VectSysTimer - Revision history

Andrew Branscom at 17:32, 24 March 2019

2019-03-24T17:32:57Z

Andrew Branscom at 19:39, 28 December 2013

2013-12-28T19:39:59Z

Andrew Branscom at 01:53, 26 December 2013

2013-12-26T01:53:56Z

Andrew Branscom at 21:34, 25 December 2013

2013-12-25T21:34:54Z

Andrew Branscom: Created page with "[[agi:Stack/sys_timer.txt|sys_timer.txt]

 ;ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ..."

2013-12-25T21:27:14Z

Created page with "[[agi:Stack/sys_timer.txt|sys_timer.txt] <pre> ;ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ..."

New page

[[agi:Stack/sys_timer.txt|sys_timer.txt]

<pre>
;ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ

; S u b r o u t i n e

VectSysTimer proc near ; DATA XREF: _InstallVectors+B4�o
cli
push ax
push bx
push cx
push dx
push si
push di
push bp
push ds
push es
mov ax, dseg
mov ds, ax
mov es, ax
call _DoClock
pushf
call dword ptr SysTimerTickOff
mov si, wStackTopPtr
cmp word ptr [si], 0AAAAh
jz loc_cseg_84B6
mov word ptr [si], 0AAAAh
mov bx, sp
mov word ptr [bx+12h], offset loc_cseg_84C1
mov [bx+14h], cs

loc_cseg_84B6: ; CODE XREF: VectSysTimer+21�j
pop es
pop ds
pop bp
pop di
pop si
pop dx
pop cx
pop bx
pop ax
sti
iret
;ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ

loc_cseg_84C1: ; DATA XREF: VectSysTimer+29�o
mov ax, dseg
mov ds, ax
mov es, ax
mov ax, wStackTopPtr
add ax, 0A00h
mov sp, ax
call _BeepSpeaker
call _BeepSpeaker
push ax
lea ax, aStackBlown_Pre
mov [bp-2], ax
pop ax
push word ptr [bp-2]
call _MessageBox
add sp, 2

loc_cseg_84E8: ; CODE XREF: VectSysTimer+69�j
call _ReadBIOSBuff
cmp ax, 1Bh ; wait for ESC
jnz loc_cseg_84E8
call _Finish

VectDefault: ; DATA XREF: _InstallVectors+7A�o
iret ; default vector.. return!
VectSysTimer endp
</pre>

 

[[Category:Picture Resources]]

← Older revision		Revision as of 17:32, 24 March 2019
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−	[[Category:Picture Resources]]	+	[[Category:AGI Picture Resources]]

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-[[agi:Stack/sys_timer.txt|sys_timer.txt]
+[[agi:Stack/sys_timer.txt|sys_timer.txt]]
 <pre>
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 &nbsp;
-[[Category:PIC Resources]]
+[[Category:Picture Resources]]

← Older revision		Revision as of 01:53, 26 December 2013
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−	[[Category:~~PICTURE~~ Resources]]	+	[[Category:PIC Resources]]

← Older revision		Revision as of 21:34, 25 December 2013
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−	[[Category:~~Picture~~ Resources]]	+	[[Category:PICTURE Resources]]