np2/i286x/i286xcts.cpp - diff

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Diff for /np2/i286x/i286xcts.cpp between versions 1.4 and 1.7

version 1.4, 2003/12/01 10:45:46	version 1.7, 2003/12/25 20:30:22
Line 1	Line 1
#include "compiler.h"	#include "compiler.h"
#include "i286.h"	#include "cpucore.h"
#include "i286x.h"	#include "i286x.h"
#include "i286xadr.h"	#include "i286xadr.h"
#include "i286xcts.h"	#include "i286xcts.h"
#include "memory.h"
#include "i286x.mcr"	#include "i286x.mcr"
#include "i286xea.mcr"	#include "i286xea.mcr"

Line 76 I286 _lgdt(void) {	Line 75 I286 _lgdt(void) {
mov word ptr (i286core.s.GDTR+2), ax	mov word ptr (i286core.s.GDTR+2), ax
add bp, 2	add bp, 2
lea ecx, [edi + ebp]	lea ecx, [edi + ebp]
call i286_memoryread_w	call i286_memoryread
mov word ptr (i286core.s.GDTR+4), ax	mov byte ptr (i286core.s.GDTR+4), al
ret	ret
align 4	align 4
register_eareg16:	register_eareg16:
Line 102 I286 _lidt(void) {	Line 101 I286 _lidt(void) {
mov word ptr (i286core.s.IDTR+2), ax	mov word ptr (i286core.s.IDTR+2), ax
add bp, 2	add bp, 2
lea ecx, [edi + ebp]	lea ecx, [edi + ebp]
call i286_memoryread_w	call i286_memoryread
mov word ptr (i286core.s.IDTR+4), ax	mov byte ptr (i286core.s.IDTR+4), al
ret	ret
align 4	align 4
register_eareg16:	register_eareg16:
Line 134 I286 _smsw(void) {	Line 133 I286 _smsw(void) {
I286 _lmsw(void) {	I286 _lmsw(void) {

__asm {	__asm {
	and word ptr i286core.s.MSW, 1
PREPART_EA16(2)	PREPART_EA16(2)
mov ax, word ptr I286_REG[eax*2]	mov ax, word ptr I286_REG[eax*2]
and ax, 0ch	and ax, 0ch
mov i286core.s.MSW, ax	or i286core.s.MSW, ax
GET_NEXTPRE2	GET_NEXTPRE2
ret	ret
MEMORY_EA16(3)	MEMORY_EA16(3)
mov ax, word ptr I286_MEM[ecx]	mov ax, word ptr I286_MEM[ecx]
and ax, 0ch	and ax, 0ch
mov i286core.s.MSW, ax	or i286core.s.MSW, ax
ret	ret
EXTMEM_EA16	EXTMEM_EA16
and ax, 0ch	and ax, 0ch
mov i286core.s.MSW, ax	or i286core.s.MSW, ax
ret	ret
}	}
}	}

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Removed from v.1.4
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	Added in v.1.7