a_dinosaur/ZSNES
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Port % of execution code to C

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pagefault
2003-11-22 21:30:05 +00:00
parent eec1b6400d
commit b37a7ecb5e
2 changed files with 13 additions and 57 deletions
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60
zsnes/src/init.asm
View File

@@ -34,7 +34,7 @@ EXTSYM NewEngEnForce
EXTSYM PrintChar EXTSYM PrintChar
EXTSYM TextFile EXTSYM TextFile
EXTSYM mode7tab EXTSYM mode7tab
EXTSYM per2exec EXTSYM Setper2exec,per2exec
EXTSYM MovieCounter EXTSYM MovieCounter
EXTSYM chaton EXTSYM chaton
EXTSYM JoyRead,JoyReadControl,joy4218,joy4219 EXTSYM JoyRead,JoyReadControl,joy4218,joy4219
@@ -204,7 +204,9 @@ NEWSYM init
call copyexecloop call copyexecloop
call procexecloop call procexecloop
; SNES Init ; SNES Init
pushad
call Setper2exec call Setper2exec
popad
call Makemode7Table call Makemode7Table
call makesprprtable call makesprprtable
cmp byte[fname],0 cmp byte[fname],0
@@ -486,62 +488,6 @@ ebm db 166,95,66,223,17,11,103,180,156,68,108,120,138,55,203,205,178,210,39,252,
SECTION .text SECTION .text
;*******************************************************
; Set percent to execute
;*******************************************************
NEWSYM Setper2exec
cmp byte[per2exec],100
jne .not100
ret
.not100
; Decrease standard % of execution by 5% to replace branch and 16bit
; cycle deductions
xor ax,ax
mov al,[opexec268]
mov bl,95
mul bl
mov bl,100
div bl
mov bl,[per2exec]
mul bl
mov bl,100
div bl
mov [opexec268b],al
xor ax,ax
mov al,[opexec358]
mov bl,87 ;82
mul bl
mov bl,100
div bl
mov bl,[per2exec]
mul bl
mov bl,100
div bl
mov [opexec358b],al
xor ax,ax
mov al,[opexec268cph]
mov bl,95
mul bl
mov bl,100
div bl
mov bl,[per2exec]
mul bl
mov bl,100
div bl
mov [opexec268cphb],al
xor ax,ax
mov al,[opexec358cph]
mov bl,87 ;82
mul bl
mov bl,100
div bl
mov bl,[per2exec]
mul bl
mov bl,100
div bl
mov [opexec358cphb],al
ret
;******************************************************* ;*******************************************************
; Read Input Device Reads from Keyboard, etc. ; Read Input Device Reads from Keyboard, etc.
;******************************************************* ;*******************************************************

10
zsnes/src/initc.c
View File

@@ -18,6 +18,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/ */
#include <string.h> #include <string.h>
#include <windows.h>
//C++ style code in C //C++ style code in C
#define bool unsigned char #define bool unsigned char
@@ -678,3 +679,12 @@ void headerhack()
return; return;
} }
extern unsigned char per2exec;
void Setper2exec()
{
opexec268 = opexec268*(per2exec*0.01);
opexec358 = opexec358*(per2exec*0.01);
opexec268cph = opexec268cph*(per2exec*0.01);
opexec358cph = opexec358cph*(per2exec*0.01);
}