--- np2/i286a/i286a_8x.s 2003/12/16 21:59:07 1.1 +++ np2/i286a/i286a_8x.s 2003/12/17 10:41:06 1.3 @@ -2,22 +2,20 @@ INCLUDE i286a.inc INCLUDE i286aalu.inc - IMPORT i286core IMPORT _szpcflag8 IMPORT i286a_ea - IMPORT i286a_lea IMPORT i286_memoryread IMPORT i286_memoryread_w IMPORT i286_memorywrite IMPORT i286_memorywrite_w - EXPORT i286a_80 - EXPORT i286a_81 - EXPORT i286a_83 + EXPORT i286aop80 + EXPORT i286aop81 + EXPORT i286aop83 AREA .text, CODE, READONLY -i286a_80 GETPC8 +i286aop80 GETPC8 and r6, r0, #(7 << 3) cmp r0, #&c0 bcc ope80m @@ -126,12 +124,12 @@ cmp_r8_e SUB8 r0, r4 ; ---- -i286a_81 GETPC8 +i286aop81 GETPC8 and r6, r0, #(7 << 3) cmp r0, #&c0 bcc ope81m CPUWORK #3 - R8SRC r0, r5 + R16SRC r0, r5 add r5, r5, #CPU_REG GETPC16 adr r1, op8x_reg16 @@ -146,19 +144,19 @@ ope81m CPUWORK #7 GETPC16 adr r1, op8x_reg16 ldr pc, [r1, r6 lsr #1] -ope81e mov r4, r0 - GETPC16 - mov r5, r0 +ope81e mov r5, r0 bl i286_memoryread_w + mov r4, r0 + GETPC16 adr r1, op8x_ext16 ldr pc, [r1, r6 lsr #1] -i286a_83 GETPC8 +i286aop83 GETPC8 and r6, r0, #(7 << 3) cmp r0, #&c0 bcc ope83m CPUWORK #3 - R8SRC r0, r5 + R16SRC r0, r5 add r5, r5, #CPU_REG GETPC8 tst r0, #(1 << 7) @@ -177,12 +175,12 @@ ope83m CPUWORK #7 orrne r0, r0, #(&ff << 8) adr r1, op8x_reg16 ldr pc, [r1, r6 lsr #1] -ope83e mov r4, r0 +ope83e mov r5, r0 + bl i286_memoryread_w + mov r4, r0 GETPC8 - mov r5, r0 tst r0, #(1 << 7) - orrne r5, r5, #(&ff << 8) - bl i286_memoryread_w + orrne r0, r0, #(&ff << 8) adr r1, op8x_ext16 ldr pc, [r1, r6 lsr #1] @@ -236,35 +234,35 @@ cmp_r16_i ldrh r6, [r5] SUB16 r6, r0 mov pc, r11 -add_r16_e ADD16 r0, r4 +add_r16_e ADD16 r4, r0 mov r0, r5 mov lr, r11 b i286_memorywrite_w -or_r16_e OR16 r0, r4 +or_r16_e OR16 r4, r0 mov r0, r5 mov lr, r11 b i286_memorywrite_w -adc_r16_e ADC16 r0, r4 +adc_r16_e ADC16 r4, r0 mov r0, r5 mov lr, r11 b i286_memorywrite_w -sbb_r16_e SBB16 r0, r4 +sbb_r16_e SBB16 r4, r0 mov r0, r5 mov lr, r11 b i286_memorywrite_w -and_r16_e AND16 r0, r4 +and_r16_e AND16 r4, r0 mov r0, r5 mov lr, r11 b i286_memorywrite_w -sub_r16_e SUB16 r0, r4 +sub_r16_e SUB16 r4, r0 mov r0, r5 mov lr, r11 b i286_memorywrite_w -xor_r16_e XOR16 r0, r4 +xor_r16_e XOR16 r4, r0 mov r0, r5 mov lr, r11 b i286_memorywrite_w -cmp_r16_e SUB16 r0, r4 +cmp_r16_e SUB16 r4, r0 mov pc, r11 END