np2/i286a/i286a.inc - diff

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Diff for /np2/i286a/i286a.inc between versions 1.13 and 1.20

version 1.13, 2003/12/20 11:49:47	version 1.20, 2004/07/17 20:43:02
Line 12 I_FLAG equ &0200	Line 12 I_FLAG equ &0200
D_FLAG equ &0400	D_FLAG equ &0400
O_FLAG equ &0800	O_FLAG equ &0800

CPU_SIZE equ 124	MSW_PE equ &0001
	MSW_MP equ &0002
	MSW_EM equ &0004
	MSW_TS equ &0008

	CPU_SIZE equ (104 + 32)
CPU_STAT equ (0 - CPU_SIZE)	CPU_STAT equ (0 - CPU_SIZE)
CPU_EXT equ (104 - CPU_SIZE)	CPU_EXT equ (104 - CPU_SIZE)

CPU_REG equ CPU_STAT + 0	CPU_REG equ CPU_STAT + 0
CPU_SEG equ CPU_STAT + 16	CPU_SEG equ CPU_STAT + 16
CPU_REMAINCLOCK equ CPU_STAT + 28	CPU_ES_BASE equ CPU_STAT + 28
CPU_BASECLOCK equ CPU_STAT + 32	CPU_CS_BASE equ CPU_STAT + 32
; cpu_clock equ CPU_STAT + 36	CPU_SS_BASE equ CPU_STAT + 36
CPU_ADRSMASK equ CPU_STAT + 40	CPU_DS_BASE equ CPU_STAT + 40
CPU_ES_BASE equ CPU_STAT + 44	CPU_SS_FIX equ CPU_STAT + 44
CPU_CS_BASE equ CPU_STAT + 48	CPU_DS_FIX equ CPU_STAT + 48
CPU_SS_BASE equ CPU_STAT + 52	CPU_ADRSMASK equ CPU_STAT + 52
CPU_DS_BASE equ CPU_STAT + 56	CPU_PREFIX equ CPU_STAT + 56
CPU_SS_FIX equ CPU_STAT + 60	; cpu_resetreq equ CPU_STAT + 57
CPU_DS_FIX equ CPU_STAT + 64	CPU_GDTR equ CPU_STAT + 58
CPU_PREFIX equ CPU_STAT + 68	CPU_MSW equ CPU_STAT + 64
CPU_TRAP equ CPU_STAT + 70	CPU_IDTR equ CPU_STAT + 66
; cpu_type equ CPU_STAT + 71	CPU_LDTR equ CPU_STAT + 72
; cpu_pf_semaphore equ CPU_STAT + 72	CPU_LDTRC equ CPU_STAT + 74
; cpu_repbak equ CPU_STAT + 76	CPU_TR equ CPU_STAT + 80
CPU_INPUT equ CPU_STAT + 80	CPU_TRC equ CPU_STAT + 82
; cpu_ovflag equ CPU_STAT + 84	; cpu_type equ CPU_STAT + 88
CPU_GDTR equ CPU_STAT + 88	CPU_ITFBANK equ CPU_STAT + 89
CPU_IDTR equ CPU_STAT + 94	; cpu_ram_d0 equ CPU_STAT + 90
CPU_MSW equ CPU_STAT + 100	CPU_REMAINCLOCK equ CPU_STAT + 92
; cpu_resetreq equ CPU_STAT + 102	CPU_BASECLOCK equ CPU_STAT + 96
CPU_ITFBANK equ CPU_STAT + 103	; cpu_clock equ CPU_STAT + 100
; cpu_stat_size equ 104	; cpu_stat_size equ 104

CPU_AL equ CPU_STAT + 0	CPU_AL equ CPU_STAT + 0
Line 69 CPU_IP equ CPU_STAT + 26	Line 74 CPU_IP equ CPU_STAT + 26

CPU_EXTMEM equ CPU_EXT + 0	CPU_EXTMEM equ CPU_EXT + 0
CPU_EXTMEMSIZE equ CPU_EXT + 4	CPU_EXTMEMSIZE equ CPU_EXT + 4
MEMWAIT_TRAM equ CPU_EXT + 8	CPU_EMS equ CPU_EXT + 8
MEMWAIT_VRAM equ CPU_EXT + 9	CPU_INPUT equ CPU_EXT + 24
MEMWAIT_GRCG equ CPU_EXT + 10	MEMWAIT_TRAM equ CPU_EXT + 28
FONTPTR_LOW equ CPU_EXT + 12	MEMWAIT_VRAM equ CPU_EXT + 29
FONTPTR_HIGH equ CPU_EXT + 16	MEMWAIT_GRCG equ CPU_EXT + 30
; cpu_ext_size equ 20	; cpu_ext_size equ 32

MAX_PREFIX equ 8	MAX_PREFIX equ 8



MACRO	MACRO
$label CPUSVC	$label CPUDBGS
$label ;; str r7, [r9, #CPU_REMAINCLOCK]	$label ;; str r7, [r9, #CPU_REMAINCLOCK]
MEND	MEND

MACRO	MACRO
$label CPULDC	$label CPUDBGL
$label ;; ldr r7, [r9, #CPU_REMAINCLOCK]	$label ;; ldr r7, [r9, #CPU_REMAINCLOCK]
MEND	MEND


	MACRO
	$label CPUSVC
	$label str r7, [r9, #CPU_REMAINCLOCK]
	MEND

	MACRO
	$label CPULDC
	$label ldr r7, [r9, #CPU_REMAINCLOCK]
	MEND

MACRO	MACRO
$label CPUSVF	$label CPUSVF
$label str r8, [r9, #CPU_FLAG]	$label str r8, [r9, #CPU_FLAG]
Line 114 $label CPULDF	Line 131 $label CPULDF

MACRO	MACRO
$label CPUWORK $clock	$label CPUWORK $clock
$label ldr r7, [r9, #CPU_REMAINCLOCK]	$label CPUDBGL
sub r7, r7, $clock	sub r7, r7, $clock
str r7, [r9, #CPU_REMAINCLOCK]	CPUDBGS
MEND	MEND

MACRO	MACRO
$label CPUWKS $clock	$label CPUWKS $clock
$label ldr r7, [r9, #CPU_REMAINCLOCK]	$label CPUDBGL
subs r7, r7, $clock	subs r7, r7, $clock
str r7, [r9, #CPU_REMAINCLOCK]	CPUDBGS
MEND	MEND

MACRO	MACRO
$label CREMSET $clock	$label CREMSET $clock
$label mov r7, $clock	$label mov r7, $clock
str r7, [r9, #CPU_REMAINCLOCK]	CPUDBGS
MEND	MEND

MACRO	MACRO
$label NEXT_OPCODE	$label NEXT_OPCODE
$label ldr r7, [r9, #CPU_REMAINCLOCK]	$label CPUDBGL
cmp r7, #1	cmp r7, #1
movge pc, r11	movge pc, r11
ldr r0, [r9, #CPU_BASECLOCK]	ldr r0, [r9, #CPU_BASECLOCK]
Line 142 $label ldr r7, [r9, #CPU_REMAINCLOCK]	Line 159 $label ldr r7, [r9, #CPU_REMAINCLOCK]
mov r7, #1	mov r7, #1
add r0, r0, r1	add r0, r0, r1
str r0, [r9, #CPU_BASECLOCK]	str r0, [r9, #CPU_BASECLOCK]
str r7, [r9, #CPU_REMAINCLOCK]	CPUDBGS
mov pc, r11	mov pc, r11
MEND	MEND

MACRO	MACRO
$label REMAIN_ADJUST $clk	$label REMAIN_ADJUST $clk
$label ldr r7, [r9, #CPU_REMAINCLOCK]	$label CPUDBGL
cmp r7, $clk	cmp r7, $clk
moveq pc, r11	moveq pc, r11
ldr r0, [r9, #CPU_BASECLOCK]	ldr r0, [r9, #CPU_BASECLOCK]
Line 156 $label ldr r7, [r9, #CPU_REMAINCLOCK]	Line 173 $label ldr r7, [r9, #CPU_REMAINCLOCK]
mov r7, $clk	mov r7, $clk
add r0, r0, r1	add r0, r0, r1
str r0, [r9, #CPU_BASECLOCK]	str r0, [r9, #CPU_BASECLOCK]
str r7, [r9, #CPU_REMAINCLOCK]	CPUDBGS
mov pc, r11	mov pc, r11
MEND	MEND

MACRO	MACRO
$label I286IRQCHECKTERM	$label I286IRQCHECKTERM
$label ldr r7, [r9, #CPU_REMAINCLOCK]	$label CPUDBGL
cmp r7, #0	cmp r7, #0
movle pc, r11	movle pc, r11
ldr r0, [r9, #CPU_BASECLOCK]	ldr r0, [r9, #CPU_BASECLOCK]
mov r1, r7	mov r1, r7
mov r7, #0	mov r7, #0
sub r0, r0, r1	sub r0, r0, r1
str r7, [r9, #CPU_REMAINCLOCK]
str r0, [r9, #CPU_BASECLOCK]	str r0, [r9, #CPU_BASECLOCK]
	CPUDBGS
mov pc, r11	mov pc, r11
MEND	MEND

	MACRO
	$label ACCWORD $r, $l
	$label tst $r, #1
	bne $l
	cmp $r, #I286_MEMWRITEMAX
	bcs $l
	MEND

END	END

RetroPC.NET-CVS <cvs@retropc.net>

Removed from v.1.13
changed lines
	Added in v.1.20