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| version 1.9, 2003/12/18 23:07:49 | version 1.16, 2003/12/22 07:41:15 |
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| Line 3 | Line 3 |
| INCLUDE i286aea.inc | INCLUDE i286aea.inc |
| INCLUDE i286aalu.inc | INCLUDE i286aalu.inc |
| INCLUDE i286aop.inc | INCLUDE i286aop.inc |
| INCLUDE i286apic.inc | INCLUDE i286aio.inc |
| IMPORT i286core | IMPORT i286acore |
| IMPORT _szpcflag8 | IMPORT iflags |
| IMPORT i286a_localint | IMPORT i286a_localint |
| IMPORT i286a_trapint | |
| EXPORT i286a_trapintr | |
| IMPORT i286a_ea | IMPORT i286a_ea |
| IMPORT i286a_lea | IMPORT i286a_lea |
| IMPORT i286a_a | IMPORT i286a_a |
| IMPORT i286_memoryread | IMPORT i286a_memoryread |
| IMPORT i286_memoryread_w | IMPORT i286a_memoryread_w |
| IMPORT i286_memorywrite | IMPORT i286a_memorywrite |
| IMPORT i286_memorywrite_w | IMPORT i286a_memorywrite_w |
| IMPORT iocore_inp8 | IMPORT iocore_inp8 |
| IMPORT iocore_inp16 | IMPORT iocore_inp16 |
| IMPORT iocore_out8 | IMPORT iocore_out8 |
| IMPORT iocore_out16 | IMPORT iocore_out16 |
| IMPORT dmap_i286 | |
| IMPORT biosfunc | IMPORT biosfunc |
| IMPORT dmac | |
| IMPORT pic | |
| IMPORT extirq_pop | |
| IMPORT i286a_cts | IMPORT i286a_cts |
| IMPORT i286aop80 | IMPORT i286aop80 |
| Line 433 pusha ldrh r4, [r9, #CPU_SP] | Line 432 pusha ldrh r4, [r9, #CPU_SP] |
| sub r4, r4, #(2 << 16) | sub r4, r4, #(2 << 16) |
| ldrh r1, [r9, #CPU_AX] | ldrh r1, [r9, #CPU_AX] |
| add r0, r5, r4 lsr #16 | add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w | bl i286a_memorywrite_w |
| sub r4, r4, #(2 << 16) | sub r4, r4, #(2 << 16) |
| ldrh r1, [r9, #CPU_CX] | ldrh r1, [r9, #CPU_CX] |
| add r0, r5, r4 lsr #16 | add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w | bl i286a_memorywrite_w |
| sub r4, r4, #(2 << 16) | sub r4, r4, #(2 << 16) |
| ldrh r1, [r9, #CPU_DX] | ldrh r1, [r9, #CPU_DX] |
| add r0, r5, r4 lsr #16 | add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w | bl i286a_memorywrite_w |
| sub r4, r4, #(2 << 16) | sub r4, r4, #(2 << 16) |
| ldrh r1, [r9, #CPU_BX] | ldrh r1, [r9, #CPU_BX] |
| add r0, r5, r4 lsr #16 | add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w | bl i286a_memorywrite_w |
| mov r1, r6 | mov r1, r6 |
| sub r4, r4, #(2 << 16) | sub r4, r4, #(2 << 16) |
| add r0, r5, r4 lsr #16 | add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w | bl i286a_memorywrite_w |
| sub r4, r4, #(2 << 16) | sub r4, r4, #(2 << 16) |
| ldrh r1, [r9, #CPU_BP] | ldrh r1, [r9, #CPU_BP] |
| add r0, r5, r4 lsr #16 | add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w | bl i286a_memorywrite_w |
| sub r4, r4, #(2 << 16) | sub r4, r4, #(2 << 16) |
| ldrh r1, [r9, #CPU_SI] | ldrh r1, [r9, #CPU_SI] |
| add r0, r5, r4 lsr #16 | add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w | bl i286a_memorywrite_w |
| sub r4, r4, #(2 << 16) | sub r4, r4, #(2 << 16) |
| ldrh r1, [r9, #CPU_DI] | ldrh r1, [r9, #CPU_DI] |
| add r0, r5, r4 lsr #16 | add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w | bl i286a_memorywrite_w |
| mov r0, r4 lsr #16 | mov r0, r4 lsr #16 |
| strh r0, [r9, #CPU_SP] | strh r0, [r9, #CPU_SP] |
| mov pc, r11 | mov pc, r11 |
| popa ldrh r4, [r9, #CPU_SP] | popa ldrh r1, [r9, #CPU_SP] |
| ldr r5, [r9, #CPU_SS_BASE] | ldr r5, [r9, #CPU_SS_BASE] |
| CPUWORK #19 | CPUWORK #19 |
| add r0, r5, r4 | mov r4, r1 lsl #16 |
| mov r4, r4 lsl #16 | add r0, r5, r1 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| add r4, r4, #(2 << 16) | add r4, r4, #(2 << 16) |
| strh r0, [r9, #CPU_DI] | strh r0, [r9, #CPU_DI] |
| add r0, r5, r4 lsr #16 | add r0, r5, r4 lsr #16 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| add r4, r4, #(2 << 16) | add r4, r4, #(2 << 16) |
| strh r0, [r9, #CPU_SI] | strh r0, [r9, #CPU_SI] |
| add r0, r5, r4 lsr #16 | add r0, r5, r4 lsr #16 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| add r4, r4, #(4 << 16) | add r4, r4, #(4 << 16) |
| strh r0, [r9, #CPU_BP] | strh r0, [r9, #CPU_BP] |
| add r0, r5, r4 lsr #16 | add r0, r5, r4 lsr #16 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| add r4, r4, #(2 << 16) | add r4, r4, #(2 << 16) |
| strh r0, [r9, #CPU_BX] | strh r0, [r9, #CPU_BX] |
| add r0, r5, r4 lsr #16 | add r0, r5, r4 lsr #16 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| add r4, r4, #(2 << 16) | add r4, r4, #(2 << 16) |
| strh r0, [r9, #CPU_DX] | strh r0, [r9, #CPU_DX] |
| add r0, r5, r4 lsr #16 | add r0, r5, r4 lsr #16 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| add r4, r4, #(2 << 16) | add r4, r4, #(2 << 16) |
| strh r0, [r9, #CPU_CX] | strh r0, [r9, #CPU_CX] |
| add r0, r5, r4 lsr #16 | add r0, r5, r4 lsr #16 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| add r4, r4, #(2 << 16) | add r4, r4, #(2 << 16) |
| strh r0, [r9, #CPU_AX] | strh r0, [r9, #CPU_AX] |
| mov r0, r4 lsr #16 | mov r0, r4 lsr #16 |
| strh r0, [r9, #CPU_SP] | strh r0, [r9, #CPU_SP] |
| mov pc, r11 | mov pc, r11 |
| bound GETPC8 | bound GETPCF8 |
| cmp r0, #&c0 | cmp r0, #&c0 |
| bcs bndreg | bcs bndreg |
| CPUWORK #13 | |
| R16DST r0, r12 | R16DST r0, r12 |
| CPUWORK #13 | |
| ldrh r5, [r12, #CPU_REG] | ldrh r5, [r12, #CPU_REG] |
| bl i286a_a | bl i286a_a |
| add r4, r0, #2 | add r4, r0, #2 |
| add r0, r0, r6 | add r0, r0, r6 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| cmp r5, r0 | cmp r5, r0 |
| bcc bndout | bcc bndout |
| bic r4, r4, #(1 << 16) | bic r4, r4, #(1 << 16) |
| add r0, r4, r6 | add r0, r4, r6 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| cmp r5, r0 | cmp r5, r0 |
| movls pc, r11 | movls pc, r11 |
| bndout mov r6, #5 | bndout mov r6, #5 |
| Line 535 push_d16 CPUWORK #3 | Line 534 push_d16 CPUWORK #3 |
| strh r2, [r9, #CPU_SP] | strh r2, [r9, #CPU_SP] |
| add r0, r2, r3 | add r0, r2, r3 |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite_w | b i286a_memorywrite_w |
| imul_r_ea_d16 REG16EA r5, #21, #24 | imul_r_ea_d16 REG16EA r6, #21, #24 |
| mov r4, r0, lsl #16 | mov r4, r0, lsl #16 |
| GETPC16 | GETPC16 |
| mov r0, r0, lsl #16 | mov r0, r0, lsl #16 |
| Line 545 imul_r_ea_d16 REG16EA r5, #21, #24 | Line 544 imul_r_ea_d16 REG16EA r5, #21, #24 |
| mov r0, r0, asr #16 | mov r0, r0, asr #16 |
| mul r1, r0, r4 | mul r1, r0, r4 |
| add r12, r1, #&8000 | add r12, r1, #&8000 |
| strh r1, [r5, #CPU_REG] | strh r1, [r6, #CPU_REG] |
| movs r12, r12 lsr #16 | movs r12, r12 lsr #16 |
| biceq r8, r8, #O_FLAG | biceq r8, r8, #O_FLAG |
| biceq r8, r8, #C_FLAG | biceq r8, r8, #C_FLAG |
| Line 554 imul_r_ea_d16 REG16EA r5, #21, #24 | Line 553 imul_r_ea_d16 REG16EA r5, #21, #24 |
| mov pc, r11 | mov pc, r11 |
| push_d8 CPUWORK #3 | push_d8 CPUWORK #3 |
| GETPC8 | GETPCF8 |
| ldrh r2, [r9, #CPU_SP] | ldrh r2, [r9, #CPU_SP] |
| ldr r3, [r9, #CPU_SS_BASE] | ldr r3, [r9, #CPU_SS_BASE] |
| mov r0, r0 lsl #24 | mov r0, r0 lsl #24 |
| Line 564 push_d8 CPUWORK #3 | Line 563 push_d8 CPUWORK #3 |
| strh r2, [r9, #CPU_SP] | strh r2, [r9, #CPU_SP] |
| add r0, r2, r3 | add r0, r2, r3 |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite_w | b i286a_memorywrite_w |
| imul_r_ea_d8 REG16EA r5, #21, #24 | imul_r_ea_d8 REG16EA r6, #21, #24 |
| mov r4, r0, lsl #16 | mov r4, r0, lsl #16 |
| GETPC8 | GETPC8 |
| mov r0, r0, lsl #24 | mov r0, r0, lsl #24 |
| Line 574 imul_r_ea_d8 REG16EA r5, #21, #24 | Line 573 imul_r_ea_d8 REG16EA r5, #21, #24 |
| mov r0, r0, asr #24 | mov r0, r0, asr #24 |
| mul r1, r0, r4 | mul r1, r0, r4 |
| add r12, r1, #&8000 | add r12, r1, #&8000 |
| strh r1, [r5, #CPU_REG] | strh r1, [r6, #CPU_REG] |
| movs r12, r12 lsr #16 | movs r12, r12 lsr #16 |
| biceq r8, r8, #O_FLAG | biceq r8, r8, #O_FLAG |
| biceq r8, r8, #C_FLAG | biceq r8, r8, #C_FLAG |
| Line 586 insb CPUWORK #5 | Line 585 insb CPUWORK #5 |
| ldrh r0, [r9, #CPU_DX] | ldrh r0, [r9, #CPU_DX] |
| CPUSV | CPUSV |
| bl iocore_inp8 | bl iocore_inp8 |
| CPULD | |
| ldrh r2, [r9, #CPU_DI] | ldrh r2, [r9, #CPU_DI] |
| ldr r3, [r9, #CPU_ES_BASE] | ldr r3, [r9, #CPU_ES_BASE] |
| CPULD | |
| mov r1, r0 | mov r1, r0 |
| add r0, r2, r3 | add r0, r3, r2 |
| tst r8, #D_FLAG | tst r8, #D_FLAG |
| addeq r2, r2, #1 | addeq r2, r2, #1 |
| subne r2, r2, #1 | subne r2, r2, #1 |
| mov lr, r11 | mov lr, r11 |
| strh r2, [r9, #CPU_DI] | strh r2, [r9, #CPU_DI] |
| b i286_memorywrite | b i286a_memorywrite |
| insw CPUWORK #5 | insw CPUWORK #5 |
| ldrh r0, [r9, #CPU_DX] | ldrh r0, [r9, #CPU_DX] |
| CPUSV | CPUSV |
| bl iocore_inp16 | bl iocore_inp16 |
| CPULD | |
| ldrh r2, [r9, #CPU_DI] | ldrh r2, [r9, #CPU_DI] |
| ldr r3, [r9, #CPU_ES_BASE] | ldr r3, [r9, #CPU_ES_BASE] |
| CPULD | |
| mov r1, r0 | mov r1, r0 |
| add r0, r2, r3 | add r0, r3, r2 |
| tst r8, #D_FLAG | tst r8, #D_FLAG |
| addeq r2, r2, #2 | addeq r2, r2, #2 |
| subne r2, r2, #2 | subne r2, r2, #2 |
| mov lr, r11 | mov lr, r11 |
| strh r2, [r9, #CPU_DI] | strh r2, [r9, #CPU_DI] |
| b i286_memorywrite_w | b i286a_memorywrite_w |
| outsb CPUWORK #3 | outsb CPUWORK #3 |
| ldrh r1, [r9, #CPU_SI] | ldrh r1, [r9, #CPU_SI] |
| ldr r2, [r9, #CPU_DS_FIX] | ldr r2, [r9, #CPU_DS_FIX] |
| add r0, r1, r2 | |
| tst r8, #D_FLAG | tst r8, #D_FLAG |
| addeq r1, r1, #1 | addeq r3, r1, #1 |
| subne r1, r1, #1 | subne r3, r1, #1 |
| strh r1, [r9, #CPU_SI] | add r0, r2, r1 |
| bl i286_memoryread | strh r3, [r9, #CPU_SI] |
| bl i286a_memoryread | |
| mov r1, r0 | mov r1, r0 |
| ldr r0, [r9, #CPU_DX] | ldr r0, [r9, #CPU_DX] |
| CPUSV | CPUSV |
| Line 633 outsb CPUWORK #3 | Line 632 outsb CPUWORK #3 |
| outsw CPUWORK #3 | outsw CPUWORK #3 |
| ldrh r1, [r9, #CPU_SI] | ldrh r1, [r9, #CPU_SI] |
| ldr r2, [r9, #CPU_DS_FIX] | ldr r2, [r9, #CPU_DS_FIX] |
| add r0, r1, r2 | |
| tst r8, #D_FLAG | tst r8, #D_FLAG |
| addeq r1, r1, #2 | addeq r3, r1, #2 |
| subne r1, r1, #2 | subne r3, r1, #2 |
| strh r1, [r9, #CPU_SI] | add r0, r2, r1 |
| bl i286_memoryread_w | strh r3, [r9, #CPU_SI] |
| bl i286a_memoryread_w | |
| mov r1, r0 | mov r1, r0 |
| ldr r0, [r9, #CPU_DX] | ldr r0, [r9, #CPU_DX] |
| CPUSV | CPUSV |
| Line 666 jmps JMPS #7 | Line 665 jmps JMPS #7 |
| xchg_ea_r8 EAREG8 r6 | xchg_ea_r8 EAREG8 r6 |
| cmp r0, #&c0 | cmp r0, #&c0 |
| bcc xchgear8_1 | bcc xchgear8_1 |
| CPUWORK #3 | |
| R8SRC r0, r5 | R8SRC r0, r5 |
| ldrb r0, [r6, #CPU_REG] | ldrb r0, [r6, #CPU_REG] |
| ldrb r1, [r5, #CPU_REG] | ldrb r1, [r5, #CPU_REG] |
| CPUWORK #3 | |
| strb r0, [r5, #CPU_REG] | strb r0, [r5, #CPU_REG] |
| strb r1, [r6, #CPU_REG] | strb r1, [r6, #CPU_REG] |
| mov pc, r11 | mov pc, r11 |
| xchgear8_1 CPUWORK #5 | xchgear8_1 bl i286a_ea |
| bl i286a_ea | |
| cmp r0, #I286_MEMWRITEMAX | cmp r0, #I286_MEMWRITEMAX |
| bcs xchgear8_2 | bcs xchgear8_2 |
| ldrb r1, [r6, #CPU_REG] | ldrb r1, [r6, #CPU_REG] |
| ldrb r4, [r9, r0] | ldrb r4, [r9, r0] |
| CPUWORK #5 | |
| strb r1, [r9, r0] | strb r1, [r9, r0] |
| strb r4, [r6, #CPU_REG] | strb r4, [r6, #CPU_REG] |
| mov pc, r11 | mov pc, r11 |
| xchgear8_2 mov r5, r0 | xchgear8_2 mov r5, r0 |
| bl i286_memoryread | bl i286a_memoryread |
| ldrb r1, [r6, #CPU_REG] | ldrb r1, [r6, #CPU_REG] |
| strb r0, [r6, #CPU_REG] | strb r0, [r6, #CPU_REG] |
| CPUWORK #5 | |
| mov r0, r5 | mov r0, r5 |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite | b i286a_memorywrite |
| xchg_ea_r16 EAREG16 r6 | xchg_ea_r16 EAREG16 r6 |
| cmp r0, #&c0 | cmp r0, #&c0 |
| bcc xchgear16_1 | bcc xchgear16_1 |
| CPUWORK #3 | |
| R16SRC r0, r5 | R16SRC r0, r5 |
| ldrh r0, [r6, #CPU_REG] | ldrh r0, [r6, #CPU_REG] |
| ldrh r1, [r5, #CPU_REG] | ldrh r1, [r5, #CPU_REG] |
| CPUWORK #3 | |
| strh r0, [r5, #CPU_REG] | strh r0, [r5, #CPU_REG] |
| strh r1, [r6, #CPU_REG] | strh r1, [r6, #CPU_REG] |
| mov pc, r11 | mov pc, r11 |
| xchgear16_1 CPUWORK #5 | xchgear16_1 bl i286a_ea |
| bl i286a_ea | |
| tst r0, #1 | tst r0, #1 |
| bne xchgear16_2 | bne xchgear16_2 |
| cmp r0, #I286_MEMWRITEMAX | cmp r0, #I286_MEMWRITEMAX |
| bcs xchgear16_2 | bcs xchgear16_2 |
| ldrh r1, [r6, #CPU_REG] | ldrh r1, [r6, #CPU_REG] |
| ldrh r4, [r9, r0] | ldrh r4, [r9, r0] |
| CPUWORK #5 | |
| strh r1, [r9, r0] | strh r1, [r9, r0] |
| strh r4, [r6, #CPU_REG] | strh r4, [r6, #CPU_REG] |
| mov pc, r11 | mov pc, r11 |
| xchgear16_2 mov r5, r0 | xchgear16_2 mov r5, r0 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| ldrh r1, [r6, #CPU_REG] | ldrh r1, [r6, #CPU_REG] |
| strh r0, [r6, #CPU_REG] | strh r0, [r6, #CPU_REG] |
| CPUWORK #5 | |
| mov r0, r5 | mov r0, r5 |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite_w | b i286a_memorywrite_w |
| mov_ea_r8 EAREG8 r6 | mov_ea_r8 EAREG8 r6 |
| cmp r0, #&c0 | cmp r0, #&c0 |
| bcc movear8_1 | bcc movear8_1 |
| CPUWORK #3 | ldrb r1, [r6, #CPU_REG] |
| R8SRC r0, r5 | R8SRC r0, r5 |
| ldrb r0, [r6, #CPU_REG] | CPUWORK #3 |
| strb r0, [r5, #CPU_REG] | strb r1, [r5, #CPU_REG] |
| mov pc, r11 | mov pc, r11 |
| movear8_1 CPUWORK #5 | movear8_1 CPUWORK #5 |
| bl i286a_ea | bl i286a_ea |
| ldrb r1, [r6, #CPU_REG] | ldrb r1, [r6, #CPU_REG] |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite | b i286a_memorywrite |
| mov_ea_r16 EAREG16 r6 | mov_ea_r16 EAREG16 r6 |
| cmp r0, #&c0 | cmp r0, #&c0 |
| bcc movear16_1 | bcc movear16_1 |
| CPUWORK #3 | ldrh r1, [r6, #CPU_REG] |
| R16SRC r0, r5 | R16SRC r0, r5 |
| ldrh r0, [r6, #CPU_REG] | CPUWORK #3 |
| strh r0, [r5, #CPU_REG] | strh r1, [r5, #CPU_REG] |
| mov pc, r11 | mov pc, r11 |
| movear16_1 CPUWORK #5 | movear16_1 CPUWORK #5 |
| bl i286a_ea | bl i286a_ea |
| ldrh r1, [r6, #CPU_REG] | ldrh r1, [r6, #CPU_REG] |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite_w | b i286a_memorywrite_w |
| mov_r8_ea REG8EA r5, #2, #5 | mov_r8_ea REG8EA r6, #2, #5 |
| strb r0, [r5, #CPU_REG] | strb r0, [r6, #CPU_REG] |
| mov pc, r11 | mov pc, r11 |
| mov_r16_ea REG16EA r5, #2, #5 | mov_r16_ea REG16EA r6, #2, #5 |
| strh r0, [r5, #CPU_REG] | strh r0, [r6, #CPU_REG] |
| mov pc, r11 | mov pc, r11 |
| mov_ea_seg GETPC8 | mov_ea_seg GETPCF8 |
| and r1, r0, #(3 << 3) | and r1, r0, #(3 << 3) |
| add r1, r9, r1 lsr #2 | add r1, r9, r1 lsr #2 |
| ldrh r5, [r1, #CPU_SEG] | ldrh r6, [r1, #CPU_SEG] |
| cmp r0, #&c0 | cmp r0, #&c0 |
| bcc measegm | bcc measegm |
| R16SRC r0, r2 | |
| CPUWORK #2 | CPUWORK #2 |
| R16SRC r0, r4 | strh r6, [r2, #CPU_REG] |
| strh r5, [r4, #CPU_REG] | |
| mov pc, r11 | mov pc, r11 |
| measegm CPUWORK #3 | measegm CPUWORK #3 |
| bl i286a_ea | bl i286a_ea |
| mov r1, r5 | mov r1, r6 |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite_w | b i286a_memorywrite_w |
| lea_r16_ea CPUWORK #3 | lea_r16_ea CPUWORK #3 |
| GETPC8 | GETPCF8 |
| cmp r0, #&c0 | cmp r0, #&c0 |
| bcs leareg | bcs leareg |
| R16DST r0, r5 | R16DST r0, r6 |
| bl i286a_lea | bl i286a_lea |
| strh r0, [r5, #CPU_REG] | strh r0, [r6, #CPU_REG] |
| mov pc, r11 | mov pc, r11 |
| leareg mov r6, #6 | leareg mov r6, #6 |
| sub r8, r8, #(2 << 16) | sub r8, r8, #(2 << 16) |
| b i286a_localint | b i286a_localint |
| mov_seg_ea GETPC8 | mov_seg_ea GETPCF8 |
| adr r6, msegea_tbl | adr r6, msegea_tbl |
| and r1, r0, #(3 << 3) | and r1, r0, #(3 << 3) |
| mov r5, r8 | mov r5, r8 |
| Line 796 mov_seg_ea GETPC8 | Line 797 mov_seg_ea GETPC8 |
| mov pc, r6 | mov pc, r6 |
| msegeam CPUWORK #5 | msegeam CPUWORK #5 |
| bl i286a_ea | bl i286a_ea |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| mov pc, r6 | mov pc, r6 |
| msegea_tbl dcd msegea_es | msegea_tbl dcd msegea_es |
| dcd msegea_cs | dcd msegea_cs |
| Line 821 msegea_cs sub r8, r5, #(2 << 16) | Line 822 msegea_cs sub r8, r5, #(2 << 16) |
| b i286a_localint | b i286a_localint |
| pop_ea POP #5 | pop_ea POP #5 |
| mov r5, r0 | mov r6, r0 |
| GETPC8 | GETPCF8 |
| cmp r0, #&c0 | cmp r0, #&c0 |
| bcs popreg | bcs popreg |
| bl i286a_ea | bl i286a_ea |
| mov r1, r5 | mov r1, r6 |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite_w | b i286a_memorywrite_w |
| popreg R16SRC r0, r1 | popreg R16SRC r0, r1 |
| strh r4, [r1, #CPU_REG] | strh r4, [r1, #CPU_REG] |
| mov pc, r11 | mov pc, r11 |
| Line 836 popreg R16SRC r0, r1 | Line 837 popreg R16SRC r0, r1 |
| nopandbios sub r0, r8, #(1 << 16) | nopandbios sub r0, r8, #(1 << 16) |
| CPUWORK #3 | CPUWORK #3 |
| ; ldr r5, [r9, #CPU_CS_BASE] | ;; ldr r5, [r9, #CPU_CS_BASE] |
| add r0, r5, r0 lsr #16 | add r0, r5, r0 lsr #16 |
| cmp r0, #&0f8000 | cmp r0, #&0f8000 |
| movcc pc, r11 | movcc pc, r11 |
| Line 861 nopandbios sub r0, r8, #(1 << 16) | Line 862 nopandbios sub r0, r8, #(1 << 16) |
| str r3, [r9, #CPU_DS_FIX] | str r3, [r9, #CPU_DS_FIX] |
| mov pc, r11 | mov pc, r11 |
| cbw CPUWORK #2 | cbw ldrb r0, [r9, #CPU_AL] |
| ldrb r0, [r9, #CPU_AL] | CPUWORK #2 |
| mov r1, r0 lsl #24 | mov r1, r0 lsl #24 |
| mov r0, r1 asr #31 | mov r0, r1 asr #31 |
| strb r0, [r9, #CPU_AH] | strb r0, [r9, #CPU_AH] |
| mov pc, r11 | mov pc, r11 |
| cwd CPUWORK #2 | cwd ldrb r0, [r9, #CPU_AH] |
| ldrb r0, [r9, #CPU_AH] | CPUWORK #2 |
| mov r1, r0 lsl #24 | mov r1, r0 lsl #24 |
| mov r0, r1 asr #31 | mov r0, r1 asr #31 |
| strh r0, [r9, #CPU_DX] | strh r0, [r9, #CPU_DX] |
| Line 882 call_far CPUWORK #13 | Line 883 call_far CPUWORK #13 |
| mov r4, r4 lsl #16 | mov r4, r4 lsl #16 |
| sub r4, r4, #(2 << 16) | sub r4, r4, #(2 << 16) |
| add r0, r5, r4 lsr #16 | add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w ; cs | bl i286a_memorywrite_w ; cs |
| sub r4, r4, #(2 << 16) | sub r4, r4, #(2 << 16) |
| add r12, r8, #(4 << 16) | add r12, r8, #(4 << 16) |
| mov r4, r4, lsr #16 | mov r4, r4, lsr #16 |
| mov r1, r12 lsr #16 | mov r1, r12 lsr #16 |
| add r0, r4, r5 | add r0, r4, r5 |
| bl i286_memorywrite_w ; ip | |
| ldr r5, [r9, #CPU_CS_BASE] | ldr r5, [r9, #CPU_CS_BASE] |
| bl i286a_memorywrite_w ; ip | |
| strh r4, [r9, #CPU_SP] | strh r4, [r9, #CPU_SP] |
| add r0, r5, r8 lsr #16 | add r0, r5, r8 lsr #16 |
| bl i286_memoryread_w ; newip | bl i286a_memoryread_w ; newip |
| add r8, r8, #(2 << 16) | add r8, r8, #(2 << 16) |
| mov r4, r0 lsl #16 | mov r4, r0 lsl #16 |
| add r0, r5, r8 lsr #16 | add r0, r5, r8 lsr #16 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| mov r1, r0 lsl #4 | mov r1, r0 lsl #4 |
| strh r0, [r9, #CPU_CS] | strh r0, [r9, #CPU_CS] |
| str r1, [r9, #CPU_CS_BASE] | str r1, [r9, #CPU_CS_BASE] |
| Line 916 pushf CPUWORK #3 | Line 917 pushf CPUWORK #3 |
| strh r3, [r9, #CPU_SP] | strh r3, [r9, #CPU_SP] |
| add r0, r3, r2 | add r0, r3, r2 |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite_w | b i286a_memorywrite_w |
| popf POP #5 | popf POP #5 |
| mov r2, #3 | mov r2, #3 |
| Line 928 popf POP #5 | Line 929 popf POP #5 |
| strb r2, [r9, #CPU_TRAP] | strb r2, [r9, #CPU_TRAP] |
| bne popf_withirq | bne popf_withirq |
| ldr r0, popf_pic | ldr r0, popf_pic |
| tst r8, #I_FLAG | NOINTREXIT |
| moveq pc, r11 | |
| PICEXISTINTR | |
| moveq pc, r11 | |
| popf_withirq I286IRQCHECKTERM | popf_withirq I286IRQCHECKTERM |
| popf_pic dcd pic | popf_pic dcd pic |
| sahf CPUWORK #2 | sahf ldrb r0, [r9, #CPU_AH] |
| ldrb r0, [r9, #CPU_AH] | CPUWORK #2 |
| bic r8, r8, #&ff | bic r8, r8, #&ff |
| orr r8, r0, r8 | orr r8, r8, r0 |
| mov pc, r11 | mov pc, r11 |
| lahf CPUWORK #2 | lahf CPUWORK #2 |
| Line 947 lahf CPUWORK #2 | Line 945 lahf CPUWORK #2 |
| mov_al_m8 CPUWORK #5 | mov_al_m8 CPUWORK #5 |
| ldr r5, [r9, #CPU_DS_FIX] | ldr r6, [r9, #CPU_DS_FIX] |
| GETPC16 | GETPC16 |
| add r0, r5, r0 | add r0, r0, r6 |
| bl i286_memoryread | bl i286a_memoryread |
| strb r0, [r9, #CPU_AL] | strb r0, [r9, #CPU_AL] |
| mov pc, r11 | mov pc, r11 |
| mov_ax_m16 CPUWORK #5 | mov_ax_m16 CPUWORK #5 |
| ldr r5, [r9, #CPU_DS_FIX] | ldr r6, [r9, #CPU_DS_FIX] |
| GETPC16 | GETPC16 |
| add r0, r5, r0 | add r0, r0, r6 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| strh r0, [r9, #CPU_AX] | strh r0, [r9, #CPU_AX] |
| mov pc, r11 | mov pc, r11 |
| mov_m8_al CPUWORK #5 | mov_m8_al CPUWORK #5 |
| ldr r5, [r9, #CPU_DS_FIX] | ldr r6, [r9, #CPU_DS_FIX] |
| GETPC16 | GETPC16 |
| ldrb r1, [r9, #CPU_AL] | ldrb r1, [r9, #CPU_AL] |
| add r0, r5, r0 | add r0, r0, r6 |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite | b i286a_memorywrite |
| mov_m16_ax CPUWORK #5 | mov_m16_ax CPUWORK #5 |
| ldr r5, [r9, #CPU_DS_FIX] | ldr r6, [r9, #CPU_DS_FIX] |
| GETPC16 | GETPC16 |
| ldrh r1, [r9, #CPU_AX] | ldrh r1, [r9, #CPU_AX] |
| add r0, r5, r0 | add r0, r0, r6 |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite_w | b i286a_memorywrite_w |
| movsb CPUWORK #5 | movsb CPUWORK #5 |
| ldrh r5, [r9, #CPU_SI] | ldrh r5, [r9, #CPU_SI] |
| Line 985 movsb CPUWORK #5 | Line 983 movsb CPUWORK #5 |
| moveq r4, #1 | moveq r4, #1 |
| movne r4, #-1 | movne r4, #-1 |
| add r0, r5, r0 | add r0, r5, r0 |
| bl i286_memoryread | bl i286a_memoryread |
| ldrh r3, [r9, #CPU_DI] | ldrh r3, [r9, #CPU_DI] |
| ldr r2, [r9, #CPU_ES_BASE] | ldr r2, [r9, #CPU_ES_BASE] |
| add r5, r5, r4 | add r5, r5, r4 |
| Line 995 movsb CPUWORK #5 | Line 993 movsb CPUWORK #5 |
| strh r5, [r9, #CPU_SI] | strh r5, [r9, #CPU_SI] |
| strh r3, [r9, #CPU_DI] | strh r3, [r9, #CPU_DI] |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite | b i286a_memorywrite |
| movsw CPUWORK #5 | movsw CPUWORK #5 |
| ldrh r5, [r9, #CPU_SI] | ldrh r5, [r9, #CPU_SI] |
| Line 1004 movsw CPUWORK #5 | Line 1002 movsw CPUWORK #5 |
| moveq r4, #2 | moveq r4, #2 |
| movne r4, #-2 | movne r4, #-2 |
| add r0, r5, r0 | add r0, r5, r0 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| ldrh r3, [r9, #CPU_DI] | ldrh r3, [r9, #CPU_DI] |
| ldr r2, [r9, #CPU_ES_BASE] | ldr r2, [r9, #CPU_ES_BASE] |
| add r5, r5, r4 | add r5, r5, r4 |
| Line 1014 movsw CPUWORK #5 | Line 1012 movsw CPUWORK #5 |
| strh r5, [r9, #CPU_SI] | strh r5, [r9, #CPU_SI] |
| strh r3, [r9, #CPU_DI] | strh r3, [r9, #CPU_DI] |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite_w | b i286a_memorywrite_w |
| cmpsb CPUWORK #8 | cmpsb ldrh r5, [r9, #CPU_SI] |
| ldrh r5, [r9, #CPU_SI] | |
| ldr r0, [r9, #CPU_DS_FIX] | ldr r0, [r9, #CPU_DS_FIX] |
| ; | ldr r4, [r9, #CPU_ES_BASE] |
| ; | CPUWORK #8 |
| add r0, r5, r0 | add r0, r0, r5 |
| bl i286_memoryread | bl i286a_memoryread |
| ldr r2, [r9, #CPU_ES_BASE] | |
| ldrh r3, [r9, #CPU_DI] | ldrh r3, [r9, #CPU_DI] |
| mov r6, r0 | mov r6, r0 |
| and r12, r8, #D_FLAG | and r12, r8, #D_FLAG |
| mov r12, r12 lsr #(10 - 1) | mov r12, r12 lsr #(10 - 1) |
| add r0, r2, r3 | add r0, r3, r4 |
| rsb r2, r12, #1 | rsb r2, r12, #1 |
| add r5, r2, r5 | add r5, r2, r5 |
| add r3, r2, r3 | add r3, r2, r3 |
| strh r5, [r9, #CPU_SI] | strh r5, [r9, #CPU_SI] |
| strh r3, [r9, #CPU_DI] | strh r3, [r9, #CPU_DI] |
| bl i286_memoryread | bl i286a_memoryread |
| SUB8 r6, r0 | SUB8 r6, r0 |
| mov pc, r11 | mov pc, r11 |
| cmpsw CPUWORK #8 | cmpsw ldrh r5, [r9, #CPU_SI] |
| ldrh r5, [r9, #CPU_SI] | |
| ldr r0, [r9, #CPU_DS_FIX] | ldr r0, [r9, #CPU_DS_FIX] |
| ; | ldr r4, [r9, #CPU_ES_BASE] |
| ; | CPUWORK #8 |
| add r0, r5, r0 | add r0, r0, r5 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| ldr r2, [r9, #CPU_ES_BASE] | |
| ldrh r3, [r9, #CPU_DI] | ldrh r3, [r9, #CPU_DI] |
| mov r6, r0 | mov r6, r0 |
| and r12, r8, #D_FLAG | and r12, r8, #D_FLAG |
| mov r12, r12 lsr #(10 - 2) | mov r12, r12 lsr #(10 - 2) |
| add r0, r2, r3 | add r0, r3, r4 |
| rsb r2, r12, #2 | rsb r2, r12, #2 |
| add r5, r2, r5 | add r5, r2, r5 |
| add r3, r2, r3 | add r3, r2, r3 |
| strh r5, [r9, #CPU_SI] | strh r5, [r9, #CPU_SI] |
| strh r3, [r9, #CPU_DI] | strh r3, [r9, #CPU_DI] |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| SUB16 r6, r0 | SUB16 r6, r0 |
| mov pc, r11 | mov pc, r11 |
| Line 1070 stosb CPUWORK #3 | Line 1064 stosb CPUWORK #3 |
| add r0, r2, r0 | add r0, r2, r0 |
| strh r3, [r9, #CPU_DI] | strh r3, [r9, #CPU_DI] |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite | b i286a_memorywrite |
| stosw CPUWORK #3 | stosw CPUWORK #3 |
| ldrh r1, [r9, #CPU_AX] | ldrh r1, [r9, #CPU_AX] |
| Line 1082 stosw CPUWORK #3 | Line 1076 stosw CPUWORK #3 |
| add r0, r2, r0 | add r0, r2, r0 |
| strh r3, [r9, #CPU_DI] | strh r3, [r9, #CPU_DI] |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite_w | b i286a_memorywrite_w |
| lodsb CPUWORK #5 | lodsb CPUWORK #5 |
| ldrh r5, [r9, #CPU_SI] | ldrh r5, [r9, #CPU_SI] |
| Line 1091 lodsb CPUWORK #5 | Line 1085 lodsb CPUWORK #5 |
| addeq r6, r5, #1 | addeq r6, r5, #1 |
| subne r6, r5, #1 | subne r6, r5, #1 |
| add r0, r5, r0 | add r0, r5, r0 |
| bl i286_memoryread | bl i286a_memoryread |
| strb r0, [r9, #CPU_AL] | strb r0, [r9, #CPU_AL] |
| strh r6, [r9, #CPU_SI] | strh r6, [r9, #CPU_SI] |
| mov pc, r11 | mov pc, r11 |
| Line 1103 lodsw CPUWORK #5 | Line 1097 lodsw CPUWORK #5 |
| addeq r6, r5, #2 | addeq r6, r5, #2 |
| subne r6, r5, #2 | subne r6, r5, #2 |
| add r0, r5, r0 | add r0, r5, r0 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| strh r0, [r9, #CPU_AX] | strh r0, [r9, #CPU_AX] |
| strh r6, [r9, #CPU_SI] | strh r6, [r9, #CPU_SI] |
| mov pc, r11 | mov pc, r11 |
| Line 1115 scasb CPUWORK #7 | Line 1109 scasb CPUWORK #7 |
| addeq r6, r5, #1 | addeq r6, r5, #1 |
| subne r6, r5, #1 | subne r6, r5, #1 |
| add r0, r5, r0 | add r0, r5, r0 |
| bl i286_memoryread | bl i286a_memoryread |
| ldrb r5, [r9, #CPU_AL] | ldrb r5, [r9, #CPU_AL] |
| strh r6, [r9, #CPU_DI] | strh r6, [r9, #CPU_DI] |
| SUB8 r5, r0 | SUB8 r5, r0 |
| Line 1128 scasw CPUWORK #7 | Line 1122 scasw CPUWORK #7 |
| addeq r6, r5, #2 | addeq r6, r5, #2 |
| subne r6, r5, #2 | subne r6, r5, #2 |
| add r0, r5, r0 | add r0, r5, r0 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| ldrh r5, [r9, #CPU_AX] | ldrh r5, [r9, #CPU_AX] |
| strh r6, [r9, #CPU_DI] | strh r6, [r9, #CPU_DI] |
| SUB16 r5, r0 | SUB16 r5, r0 |
| Line 1143 ret_near_d16 GETPC16 | Line 1137 ret_near_d16 GETPC16 |
| add r0, r1, r2 | add r0, r1, r2 |
| add r3, r3, #2 | add r3, r3, #2 |
| strh r3, [r9, #CPU_SP] | strh r3, [r9, #CPU_SP] |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| mov r8, r8 lsl #16 | mov r8, r8 lsl #16 |
| mov r8, r8 lsr #16 | mov r8, r8 lsr #16 |
| orr r8, r8, r0 lsl #16 | orr r8, r8, r0 lsl #16 |
| Line 1157 ret_near CPUWORK #11 | Line 1151 ret_near CPUWORK #11 |
| add r0, r1, r0 | add r0, r1, r0 |
| strh r2, [r9, #CPU_SP] | strh r2, [r9, #CPU_SP] |
| mov r8, r8 lsr #16 | mov r8, r8 lsr #16 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| orr r8, r8, r0 lsl #16 | orr r8, r8, r0 lsl #16 |
| mov pc, r11 | mov pc, r11 |
| les_r16_ea GETPC8 | les_r16_ea GETPCF8 |
| cmp r0, #&c0 | cmp r0, #&c0 |
| bcs lr16_r | bcs lr16_r |
| CPUWORK #3 | CPUWORK #3 |
| Line 1170 les_r16_ea GETPC8 | Line 1164 les_r16_ea GETPC8 |
| add r4, r0, #2 | add r4, r0, #2 |
| add r0, r0, r6 | add r0, r0, r6 |
| bic r4, r4, #(1 << 16) | bic r4, r4, #(1 << 16) |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| strh r0, [r5, #CPU_REG] | strh r0, [r5, #CPU_REG] |
| add r0, r4, r6 | add r0, r4, r6 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| mov r1, r0 lsl #4 | mov r1, r0 lsl #4 |
| strh r0, [r9, #CPU_ES] | strh r0, [r9, #CPU_ES] |
| str r1, [r9, #CPU_ES_BASE] | str r1, [r9, #CPU_ES_BASE] |
| Line 1182 lr16_r mov r6, #6 | Line 1176 lr16_r mov r6, #6 |
| sub r8, r8, #(2 << 16) | sub r8, r8, #(2 << 16) |
| b i286a_localint | b i286a_localint |
| lds_r16_ea GETPC8 | lds_r16_ea GETPCF8 |
| cmp r0, #&c0 | cmp r0, #&c0 |
| bcs lr16_r | bcs lr16_r |
| CPUWORK #3 | CPUWORK #3 |
| Line 1191 lds_r16_ea GETPC8 | Line 1185 lds_r16_ea GETPC8 |
| add r4, r0, #2 | add r4, r0, #2 |
| add r0, r0, r6 | add r0, r0, r6 |
| bic r4, r4, #(1 << 16) | bic r4, r4, #(1 << 16) |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| strh r0, [r5, #CPU_REG] | strh r0, [r5, #CPU_REG] |
| add r0, r4, r6 | add r0, r4, r6 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| mov r1, r0 lsl #4 | mov r1, r0 lsl #4 |
| strh r0, [r9, #CPU_DS] | strh r0, [r9, #CPU_DS] |
| str r1, [r9, #CPU_DS_BASE] | str r1, [r9, #CPU_DS_BASE] |
| str r1, [r9, #CPU_DS_FIX] | str r1, [r9, #CPU_DS_FIX] |
| mov pc, r11 | mov pc, r11 |
| mov_ea8_d8 GETPC8 | mov_ea8_d8 GETPCF8 |
| cmp r0, #&c0 | cmp r0, #&c0 |
| bcs med8_r | bcs med8_r |
| CPUWORK #3 | CPUWORK #3 |
| bl i286a_ea | bl i286a_ea |
| mov r4, r0 | mov r4, r0 |
| GETPC8 | GETPCF8 |
| mov r1, r0 | mov r1, r0 |
| mov r0, r4 | mov r0, r4 |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite | b i286a_memorywrite |
| med8_r CPUWORK #2 | med8_r CPUWORK #2 |
| R8DST r0, r4 | R8DST r0, r4 |
| GETPC8 | GETPCF8 |
| strb r0, [r4, #CPU_REG] | strb r0, [r4, #CPU_REG] |
| mov pc, r11 | mov pc, r11 |
| mov_ea16_d16 GETPC8 | mov_ea16_d16 GETPCF8 |
| cmp r0, #&c0 | cmp r0, #&c0 |
| bcs med16_r | bcs med16_r |
| CPUWORK #3 | CPUWORK #3 |
| Line 1228 mov_ea16_d16 GETPC8 | Line 1222 mov_ea16_d16 GETPC8 |
| mov r1, r0 | mov r1, r0 |
| mov r0, r4 | mov r0, r4 |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite_w | b i286a_memorywrite_w |
| med16_r CPUWORK #2 | med16_r CPUWORK #2 |
| R16DST r0, r4 | R16DST r0, r4 |
| GETPC16 | GETPC16 |
| Line 1242 enter ldrh r4, [r9, #CPU_SP] | Line 1236 enter ldrh r4, [r9, #CPU_SP] |
| addcc r4, r4, #&10000 | addcc r4, r4, #&10000 |
| mov r1, r5 | mov r1, r5 |
| add r0, r4, r0 | add r0, r4, r0 |
| bl i286_memorywrite_w | bl i286a_memorywrite_w |
| GETPC16 | GETPC16 |
| mov r6, r0 | mov r6, r0 |
| GETPC8 | GETPC8 |
| Line 1265 enterlv1 cmp r0, #1 | Line 1259 enterlv1 cmp r0, #1 |
| sub r2, r4, r6 | sub r2, r4, r6 |
| mov lr, r11 | mov lr, r11 |
| strh r2, [r9, #CPU_SP] | strh r2, [r9, #CPU_SP] |
| bl i286_memorywrite_w | bl i286a_memorywrite_w |
| enterlv2 mov r1, r0, lsl #2 | enterlv2 mov r1, r0, lsl #2 |
| add r1, r1, #12 | add r1, r1, #12 |
| CPUWORK r1 | CPUWORK r1 |
| Line 1282 enterlv2 mov r1, r0, lsl #2 | Line 1276 enterlv2 mov r1, r0, lsl #2 |
| mov r1, r5 | mov r1, r5 |
| mov r5, r5 lsl #16 | mov r5, r5 lsl #16 |
| add r0, r11, r2 | add r0, r11, r2 |
| bl i286_memorywrite_w | bl i286a_memorywrite_w |
| entlv2lp sub r5, r5, #(2 << 16) | entlv2lp sub r5, r5, #(2 << 16) |
| sub r4, r4, #(2 << 16) | sub r4, r4, #(2 << 16) |
| add r0, r11, r5 lsr #16 | add r0, r11, r5 lsr #16 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| mov r1, r0 | mov r1, r0 |
| add r0, r11, r4 | add r0, r11, r4 |
| bl i286_memorywrite_w | bl i286a_memorywrite_w |
| subs r6, r6, #1 | subs r6, r6, #1 |
| bne entlv2lp | bne entlv2lp |
| ldr pc, [sp], #4 | ldr pc, [sp], #4 |
| Line 1298 leave ldrh r1, [r9, #CPU_BP] | Line 1292 leave ldrh r1, [r9, #CPU_BP] |
| ldr r0, [r9, #CPU_SS_BASE] | ldr r0, [r9, #CPU_SS_BASE] |
| CPUWORK #5 | CPUWORK #5 |
| add r4, r1, #2 | add r4, r1, #2 |
| add r0, r1, r0 | add r0, r0, r1 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| strh r4, [r9, #CPU_SP] | strh r4, [r9, #CPU_SP] |
| strh r0, [r9, #CPU_BP] | strh r0, [r9, #CPU_BP] |
| mov pc, r11 | mov pc, r11 |
| ret_far_d16 CPUWORK #15 | ret_far_d16 GETPC16 |
| GETPC16 | |
| mov r6, r0 | |
| ldrh r4, [r9, #CPU_SP] | ldrh r4, [r9, #CPU_SP] |
| ldr r5, [r9, #CPU_SS_BASE] | ldr r5, [r9, #CPU_SS_BASE] |
| ; | mov r6, r0 |
| ; | CPUWORK #15 |
| add r0, r4, r5 | add r0, r5, r4 |
| add r4, r4, #2 | add r4, r4, #2 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| mov r8, r8 lsl #16 | mov r8, r8 lsl #16 |
| mov r8, r8 lsr #16 | mov r8, r8 lsr #16 |
| orr r8, r8, r0 lsl #16 | orr r8, r8, r0 lsl #16 |
| bic r4, r4, #(1 << 16) | bic r4, r4, #(1 << 16) |
| add r0, r4, r5 | add r0, r4, r5 |
| add r4, r4, #2 | add r4, r4, #2 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| add r4, r6, r4 | add r4, r6, r4 |
| mov r1, r0 lsl #4 | mov r1, r0 lsl #4 |
| strh r4, [r9, #CPU_SP] | strh r4, [r9, #CPU_SP] |
| Line 1328 ret_far_d16 CPUWORK #15 | Line 1320 ret_far_d16 CPUWORK #15 |
| str r1, [r9, #CPU_CS_BASE] | str r1, [r9, #CPU_CS_BASE] |
| mov pc, r11 | mov pc, r11 |
| ret_far CPUWORK #15 | ret_far ldrh r1, [r9, #CPU_SP] |
| ldrh r4, [r9, #CPU_SP] | |
| ldr r5, [r9, #CPU_SS_BASE] | ldr r5, [r9, #CPU_SS_BASE] |
| ; | CPUWORK #15 |
| add r0, r4, r5 | add r4, r1, #2 |
| add r4, r4, #2 | add r0, r5, r1 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| mov r8, r8 lsl #16 | mov r8, r8 lsl #16 |
| mov r8, r8 lsr #16 | mov r8, r8 lsr #16 |
| orr r8, r8, r0 lsl #16 | orr r8, r8, r0 lsl #16 |
| bic r4, r4, #(1 << 16) | bic r4, r4, #(1 << 16) |
| add r0, r4, r5 | add r0, r4, r5 |
| add r4, r4, #2 | add r4, r4, #2 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| mov r1, r0 lsl #4 | mov r1, r0 lsl #4 |
| strh r4, [r9, #CPU_SP] | strh r4, [r9, #CPU_SP] |
| strh r0, [r9, #CPU_CS] | strh r0, [r9, #CPU_CS] |
| Line 1353 int_03 CPUWORK #3 | Line 1344 int_03 CPUWORK #3 |
| b i286a_localint | b i286a_localint |
| int_d8 CPUWORK #3 | int_d8 CPUWORK #3 |
| GETPC8 | GETPCF8 |
| mov r6, r0 | mov r6, r0 |
| b i286a_localint | b i286a_localint |
| Line 1364 into CPUWORK #4 | Line 1355 into CPUWORK #4 |
| b i286a_localint | b i286a_localint |
| iret bl extirq_pop | iret bl extirq_pop |
| CPUWORK #31 | |
| ldrh r1, [r9, #CPU_SP] | ldrh r1, [r9, #CPU_SP] |
| ldr r5, [r9, #CPU_SS_BASE] | ldr r5, [r9, #CPU_SS_BASE] |
| ; | CPUWORK #31 |
| add r4, r1, #2 | add r4, r1, #2 |
| add r0, r1, r5 | add r0, r5, r1 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| bic r4, r4, #(1 << 16) | bic r4, r4, #(1 << 16) |
| mov r8, r0 lsl #16 | mov r8, r0 lsl #16 |
| add r0, r4, r5 | add r0, r4, r5 |
| add r4, r4, #2 | add r4, r4, #2 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| mov r1, r0 lsl #4 | mov r1, r0 lsl #4 |
| strh r0, [r9, #CPU_CS] | strh r0, [r9, #CPU_CS] |
| str r1, [r9, #CPU_CS_BASE] | str r1, [r9, #CPU_CS_BASE] |
| bic r4, r4, #(1 << 16) | bic r4, r4, #(1 << 16) |
| add r0, r4, r5 | add r0, r4, r5 |
| add r4, r4, #2 | add r4, r4, #2 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| strh r4, [r9, #CPU_SP] | strh r4, [r9, #CPU_SP] |
| mov r2, #3 | mov r2, #3 |
| bic r1, r0, #&f000 ; i286 | bic r1, r0, #&f000 ; i286 |
| Line 1392 iret bl extirq_pop | Line 1382 iret bl extirq_pop |
| strb r2, [r9, #CPU_TRAP] | strb r2, [r9, #CPU_TRAP] |
| bne iret_withirq | bne iret_withirq |
| ldr r0, iret_pic | ldr r0, iret_pic |
| tst r8, #I_FLAG | NOINTREXIT |
| moveq pc, r11 | |
| PICEXISTINTR | |
| moveq pc, r11 | |
| iret_withirq I286IRQCHECKTERM | iret_withirq I286IRQCHECKTERM |
| iret_pic dcd pic | iret_pic dcd pic |
| aam CPUWORK #16 | aam CPUWORK #16 |
| GETPC8 | GETPCF8 |
| movs r0, r0, lsl #7 | movs r0, r0 lsl #7 |
| beq aamzero | beq aamzero |
| ldrb r1, [r9, #CPU_AL] | ldrb r1, [r9, #CPU_AL] |
| mov r2, #&80 | mov r2, #&80 |
| Line 1410 aam CPUWORK #16 | Line 1397 aam CPUWORK #16 |
| aamlp cmp r1, r0 | aamlp cmp r1, r0 |
| subcs r1, r1, r0 | subcs r1, r1, r0 |
| orrcs r3, r2, r3 | orrcs r3, r2, r3 |
| mov r0, r0 lsr #1 | |
| movs r2, r2 lsr #1 | movs r2, r2 lsr #1 |
| bne aamlp | bne aamlp |
| ldrb r2, [r10, r1] | ldrb r2, [r10, r1] |
| Line 1426 aamzero sub r8, r8, #(2 << 16) | Line 1414 aamzero sub r8, r8, #(2 << 16) |
| mov r6, #0 | mov r6, #0 |
| b i286a_localint | b i286a_localint |
| aad CPUWORK #14 | aad ldrh r6, [r9, #CPU_AX] |
| GETPC8 | GETPCF8 |
| ldrh r1, [r9, #CPU_AX] | mov r2, r6 lsr #8 |
| mla r3, r2, r0, r6 | |
| bic r8, r8, #(S_FLAG + Z_FLAG + P_FLAG) | bic r8, r8, #(S_FLAG + Z_FLAG + P_FLAG) |
| ; | |
| mov r2, r1 lsr #8 | |
| mla r3, r2, r0, r1 | |
| ; | |
| and r1, r3, #&ff | and r1, r3, #&ff |
| ; | ldrb r2, [r1, r10] |
| ldrb r2, [r10, r1] | |
| strh r1, [r9, #CPU_AX] | strh r1, [r9, #CPU_AX] |
| ; | CPUWORK #14 |
| orr r8, r2, r8 | orr r8, r2, r8 |
| mov pc, r11 | mov pc, r11 |
| Line 1455 xlat ldrb r0, [r9, #CPU_AL] | Line 1439 xlat ldrb r0, [r9, #CPU_AL] |
| add r0, r1, r0 | add r0, r1, r0 |
| bic r0, r0, #(1 << 16) | bic r0, r0, #(1 << 16) |
| add r0, r2, r0 | add r0, r2, r0 |
| bl i286_memoryread | bl i286a_memoryread |
| strb r0, [r9, #CPU_AL] | strb r0, [r9, #CPU_AL] |
| mov pc, r11 | mov pc, r11 |
| esc CPUWORK #2 | esc CPUWORK #2 |
| GETPC8 | GETPCF8 |
| cmp r0, #&c0 | cmp r0, #&c0 |
| movcs pc, r11 | movcs pc, r11 |
| mov lr, r11 | mov lr, r11 |
| Line 1515 jcxz ldrh r0, [r9, #CPU_CX] | Line 1499 jcxz ldrh r0, [r9, #CPU_CX] |
| jcxzj JMPS #8 | jcxzj JMPS #8 |
| in_al_d8 CPUWORK #5 | in_al_d8 CPUWORK #5 |
| GETPC8 | GETPCF8 |
| add r3, r0, r8 lsr #16 | add r3, r0, r8 lsr #16 |
| CPUSV | CPUSV |
| str r3, [r9, #CPU_INPUT] | str r3, [r9, #CPU_INPUT] |
| Line 1527 in_al_d8 CPUWORK #5 | Line 1511 in_al_d8 CPUWORK #5 |
| mov pc, r11 | mov pc, r11 |
| in_ax_d8 CPUWORK #5 | in_ax_d8 CPUWORK #5 |
| GETPC8 | GETPCF8 |
| CPUSV | CPUSV |
| bl iocore_inp16 | bl iocore_inp16 |
| CPULD | CPULD |
| Line 1535 in_ax_d8 CPUWORK #5 | Line 1519 in_ax_d8 CPUWORK #5 |
| mov pc, r11 | mov pc, r11 |
| out_d8_al CPUWORK #3 | out_d8_al CPUWORK #3 |
| GETPC8 | GETPCF8 |
| ldrb r1, [r9, #CPU_AL] | ldrb r1, [r9, #CPU_AL] |
| CPUSV | CPUSV |
| bl iocore_out8 | bl iocore_out8 |
| Line 1543 out_d8_al CPUWORK #3 | Line 1527 out_d8_al CPUWORK #3 |
| mov pc, r11 | mov pc, r11 |
| out_d8_ax CPUWORK #3 | out_d8_ax CPUWORK #3 |
| GETPC8 | GETPCF8 |
| ldrh r1, [r9, #CPU_AX] | ldrh r1, [r9, #CPU_AX] |
| CPUSV | CPUSV |
| bl iocore_out16 | bl iocore_out16 |
| CPULD | CPULD |
| mov pc, r11 | mov pc, r11 |
| call_near CPUWORK #7 | call_near GETPC16 |
| GETPC16 | |
| ldrh r2, [r9, #CPU_SP] | ldrh r2, [r9, #CPU_SP] |
| ldr r3, [r9, #CPU_SS_BASE] | ldr r3, [r9, #CPU_SS_BASE] |
| ; | CPUWORK #7 |
| sub r1, r2, #2 | sub r1, r2, #2 |
| mov r2, r1 lsl #16 | mov r2, r1 lsl #16 |
| strh r1, [r9, #CPU_SP] | strh r1, [r9, #CPU_SP] |
| Line 1562 call_near CPUWORK #7 | Line 1545 call_near CPUWORK #7 |
| add r8, r8, r0 lsl #16 | add r8, r8, r0 lsl #16 |
| add r0, r3, r2 lsr #16 | add r0, r3, r2 lsr #16 |
| mov lr, r11 | mov lr, r11 |
| b i286_memorywrite_w | b i286a_memorywrite_w |
| jmp_near ldr r4, [r9, #CPU_CS_BASE] | jmp_near ldr r4, [r9, #CPU_CS_BASE] |
| add r5, r8, #(2 << 16) | add r5, r8, #(2 << 16) |
| CPUWORK #7 | CPUWORK #7 |
| add r0, r4, r8 lsr #16 | add r0, r4, r8 lsr #16 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| add r8, r5, r0 lsl #16 | add r8, r5, r0 lsl #16 |
| mov pc, r11 | mov pc, r11 |
| Line 1577 jmp_far CPUWORK #11 | Line 1560 jmp_far CPUWORK #11 |
| add r5, r8, #(2 << 16) | add r5, r8, #(2 << 16) |
| mov r6, r8 lsl #16 | mov r6, r8 lsl #16 |
| add r0, r4, r8 lsr #16 | add r0, r4, r8 lsr #16 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| mov r8, r0 lsl #16 | mov r8, r0 lsl #16 |
| add r0, r4, r5 lsr #16 | add r0, r4, r5 lsr #16 |
| bl i286_memoryread_w | bl i286a_memoryread_w |
| add r8, r8, r6 lsr #16 | add r8, r8, r6 lsr #16 |
| mov r1, r0 lsl #4 | mov r1, r0 lsl #4 |
| strh r0, [r9, #CPU_CS] | strh r0, [r9, #CPU_CS] |
| Line 1654 sti_set orr r8, r8, #I_FLAG | Line 1637 sti_set orr r8, r8, #I_FLAG |
| ldr r0, sti_pic | ldr r0, sti_pic |
| strneb r1, [r9, #CPU_TRAP] | strneb r1, [r9, #CPU_TRAP] |
| bne sti_withirq | bne sti_withirq |
| PICEXISTINTR | PICEXISTINTR sti_noirq |
| bne sti_withirq | bne sti_withirq |
| sti_noirq NEXT_OPCODE | sti_noirq NEXT_OPCODE |
| sti_pic dcd pic | sti_pic dcd pic |
| Line 1676 i286a_step stmdb sp!, {r4 - r11, lr} | Line 1659 i286a_step stmdb sp!, {r4 - r11, lr} |
| ldr r10, ias_r10 | ldr r10, ias_r10 |
| ; | ; |
| ldr r5, [r9, #CPU_CS_BASE] | ldr r5, [r9, #CPU_CS_BASE] |
| ; ldr r7, [r9, #CPU_REMAINCLOCK] | CPULD |
| ldr r8, [r9, #CPU_FLAG] | |
| adr r4, optbl1 | adr r4, optbl1 |
| add r0, r5, r8 lsr #16 | add r0, r5, r8 lsr #16 |
| bl i286_memoryread | bl i286a_memoryread |
| ldr r1, [r4, r0 lsl #2] | ldr r1, [r4, r0 lsl #2] |
| add r8, r8, #(1 << 16) | add r8, r8, #(1 << 16) |
| mov r11, pc | mov r11, pc |
| mov pc, r1 | mov pc, r1 |
| str r8, [r9, #CPU_FLAG] | bl dmap_i286 |
| CPUSV | |
| ldmia sp!, {r4 - r11, pc} | ldmia sp!, {r4 - r11, pc} |
| i286a stmdb sp!, {r4 - r11, lr} | i286a stmdb sp!, {r4 - r11, lr} |
| ldr r9, ias_r9 | ldr r9, ias_r9 |
| ldr r1, ias_r1 | ldr r2, ias_r1 |
| ldr r10, ias_r10 | ldr r10, ias_r10 |
| CPULD | |
| ldr r5, [r9, #CPU_CS_BASE] | ldr r5, [r9, #CPU_CS_BASE] |
| ldr r8, [r9, #CPU_FLAG] | ldr r1, [r2, #DMAC_WORKING] |
| adr r4, optbl1 | and r0, r8, #(I_FLAG + T_FLAG) |
| i286a_lp add r0, r5, r8 lsr #16 | cmp r0, #(I_FLAG + T_FLAG) |
| bl i286_memoryread | beq i286awithtrap |
| cmp r1, #0 | |
| bne i286awithdma | |
| i286a_lp adr r4, optbl1 | |
| add r0, r5, r8 lsr #16 | |
| GETR0 | |
| ldr r1, [r4, r0 lsl #2] | ldr r1, [r4, r0 lsl #2] |
| add r8, r8, #(1 << 16) | add r8, r8, #(1 << 16) |
| mov r11, pc | mov r11, pc |
| mov pc, r1 | mov pc, r1 |
| ldr r7, [r9, #CPU_REMAINCLOCK] | CPUDBGL |
| ldr r5, [r9, #CPU_CS_BASE] | |
| adr r4, optbl1 | |
| cmp r7, #0 | cmp r7, #0 |
| ldrgt r5, [r9, #CPU_CS_BASE] | |
| bgt i286a_lp | bgt i286a_lp |
| str r8, [r9, #CPU_FLAG] | CPUSV |
| ldmia sp!, {r4 - r11, pc} | ldmia sp!, {r4 - r11, pc} |
| ias_r9 dcd i286core - CPU_REG | ias_r9 dcd i286acore + CPU_SIZE |
| ias_r1 dcd dmac | ias_r1 dcd dmac |
| ias_r10 dcd _szpcflag8 | ias_r10 dcd iflags |
| i286awithdma adr r4, optbl1 | |
| add r0, r5, r8 lsr #16 | |
| GETR0 | |
| ldr r1, [r4, r0 lsl #2] | |
| add r8, r8, #(1 << 16) | |
| mov r11, pc | |
| mov pc, r1 | |
| bl dmap_i286 | |
| CPUDBGL | |
| cmp r7, #0 | |
| ldrgt r5, [r9, #CPU_CS_BASE] | |
| bgt i286awithdma | |
| CPUSV | |
| ldmia sp!, {r4 - r11, pc} | |
| i286awithtrap adr r4, optbl1 | |
| add r0, r5, r8 lsr #16 | |
| GETR0 | |
| ldr r1, [r4, r0 lsl #2] | |
| add r8, r8, #(1 << 16) | |
| mov r11, pc | |
| mov pc, r1 | |
| bl dmap_i286 | |
| and r0, r8, #(I_FLAG + T_FLAG) | |
| cmp r0, #(I_FLAG + T_FLAG) | |
| beq i286a_trapint | |
| i286a_trapintr CPUSV | |
| ldmia sp!, {r4 - r11, pc} | |
| optbl1 dcd add_ea_r8 ; 00 | optbl1 dcd add_ea_r8 ; 00 |
| dcd add_ea_r16 | dcd add_ea_r16 |
| Line 2004 $label ldr r1, [r9, $b] | Line 2020 $label ldr r1, [r9, $b] |
| add r6, r6, #1 | add r6, r6, #1 |
| cmp r6, #MAX_PREFIX | cmp r6, #MAX_PREFIX |
| bcs prefix_fault | bcs prefix_fault |
| bl i286_memoryread | GETR0 |
| ldr r1, [r4, r0 lsl #2] | ldr r1, [r4, r0 lsl #2] |
| add r8, r8, #(1 << 16) | add r8, r8, #(1 << 16) |
| strb r6, [r9, #CPU_PREFIX] | strb r6, [r9, #CPU_PREFIX] |
| Line 2041 repne ldrb r6, [r9, #CPU_PREFIX] | Line 2057 repne ldrb r6, [r9, #CPU_PREFIX] |
| add r6, r6, #1 | add r6, r6, #1 |
| cmp r6, #MAX_PREFIX | cmp r6, #MAX_PREFIX |
| bcs prefix_fault | bcs prefix_fault |
| bl i286_memoryread | GETR0 |
| ldr r1, [r4, r0 lsl #2] | ldr r1, [r4, r0 lsl #2] |
| add r8, r8, #(1 << 16) | add r8, r8, #(1 << 16) |
| strb r6, [r9, #CPU_PREFIX] | strb r6, [r9, #CPU_PREFIX] |
| Line 2331 repe ldrb r6, [r9, #CPU_PREFIX] | Line 2347 repe ldrb r6, [r9, #CPU_PREFIX] |
| add r6, r6, #1 | add r6, r6, #1 |
| cmp r6, #MAX_PREFIX | cmp r6, #MAX_PREFIX |
| bcs prefix_fault | bcs prefix_fault |
| bl i286_memoryread | GETR0 |
| ldr r1, [r4, r0 lsl #2] | ldr r1, [r4, r0 lsl #2] |
| add r8, r8, #(1 << 16) | add r8, r8, #(1 << 16) |
| strb r6, [r9, #CPU_PREFIX] | strb r6, [r9, #CPU_PREFIX] |