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This commit is contained in:
Jeff Parsons 2015-06-27 12:13:32 -07:00
commit dea84bc0ee
4 changed files with 12 additions and 12 deletions
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2
modules/pcjs/lib/cpu.js
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@ -399,7 +399,7 @@ CPU.prototype.updateChecksum = function(nCycles)
* Get a 32-bit summation of the current CPU state and add it to our running 32-bit checksum
*/
var fDisplay = false;
this.aCounts.nChecksum = (this.aCounts.nChecksum + this.getChecksum()) | 0;
this.aCounts.nChecksum = (this.aCounts.nChecksum + this.getChecksum())|0;
this.aCounts.nCyclesChecksumNext -= nCycles;
if (this.aCounts.nCyclesChecksumNext <= 0) {
this.aCounts.nCyclesChecksumNext += this.aCounts.nCyclesChecksumInterval;

4
modules/pcjs/lib/x86cpu.js
View file

@ -1468,8 +1468,8 @@ X86CPU.prototype.resetSizes = function()
*/
X86CPU.prototype.getChecksum = function()
{
var sum = (this.regEAX + this.regEBX + this.regECX + this.regEDX + this.getSP() + this.regEBP + this.regESI + this.regEDI) | 0;
sum = (sum + this.getIP() + this.getCS() + this.getDS() + this.getSS() + this.getES() + this.getPS()) | 0;
var sum = (this.regEAX + this.regEBX + this.regECX + this.regEDX + this.getSP() + this.regEBP + this.regESI + this.regEDI)|0;
sum = (sum + this.getIP() + this.getCS() + this.getDS() + this.getSS() + this.getES() + this.getPS())|0;
return sum;
};

16
tests/pc/vga/L25-1.ASM
View file

@ -50,9 +50,9 @@ start proc near
;
; Set driver to use the 8x8 font.
;
mov ah,11h ;VGA BIOS character generator function,
mov al,30h ; return info subfunction
mov bh,3;get 8x8 font pointer
mov ah,11h ;VGA BIOS character generator function,
mov al,30h ; return info subfunction
mov bh,3 ;get 8x8 font pointer
int 10h
call SelectFont
;
@ -129,12 +129,12 @@ DrawChar proc near
pop ds
mul di ;calculate offset of start of row
push di ;set aside screen width
mov di,cx ;set aside the column
and cl,0111b ;keep only the column in-byte address
mov di,cx ;set aside the column
and cl,0111b;keep only the column in-byte address
shr di,1
shr di,1
shr di,1 ;divide column by 8 to make a byte address
add di,ax ;and point to byte
shr di,1 ;divide column by 8 to make a byte address
add di,ax ;and point to byte
;
; Calculate font address of character.
;
@ -142,7 +142,7 @@ DrawChar proc near
shl bx,1 ;assumes 8 bytes per character; use
shl bx,1 ; a multiply otherwise
shl bx,1 ;offset in font of character
add si,bx ;offset in font segment of character
add si,bx ;offset in font segment of character
;
; Set up the GC rotation.
;

2
tests/pc/vga/L26-1.ASM
View file

@ -22,7 +22,7 @@ SC_MAP_MASK equ 2 ;SC map mask register index
GC_INDEX equ 3ceh ;GC index register
GC_SET_RESET equ 0 ;GC set/reset register index
GC_ENABLE_SET_RESET equ 1 ;GC enable set/reset register index
GC_ROTATE equ 3 ;GC data rotate/logical function
GC_ROTATE equ 3 ;GC data rint 3otate/logical function
; register index
GC_MODE equ 5 ;GC Mode register
GC_BIT_MASK equ 8 ;GC bit mask register index