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more hacking

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This commit is contained in:
mrdudz
2014-11-30 11:20:57 +01:00
parent 4275b82117
commit 1365afa845
7 changed files with 49 additions and 16 deletions
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20
libsrc/pce/clock.s
View File

@@ -3,21 +3,21 @@
;
; clock_t clock (void);
;
.include "pcengine.inc"
.export _clock
.importzp sreg
.include "pcengine.inc"
.export _clock
.importzp sreg
.proc _clock
ldy #0 ; Byte 3 is always zero
sty sreg+1
sty sreg
ldy #0 ; Byte 3 is always zero
sty sreg+1
sty sreg
ldx _tickcount+1
lda _tickcount
rts
ldx _tickcount+1
lda _tickcount
rts
.endproc

1
libsrc/pce/crt0.s
View File

@@ -8,6 +8,7 @@
;
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import initlib, donelib
.import push0, _main, zerobss
.import initheap

19
libsrc/pce/gotoxy.s Normal file
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@@ -0,0 +1,19 @@
;
; Ullrich von Bassewitz, 06.08.1998
;
; void gotoxy (unsigned char x, unsigned char y);
;
.export _gotoxy
.import popa, plot
.include "pcengine.inc"
_gotoxy:
sta CURS_Y ; Set Y
jsr popa ; Get X
sta CURS_X ; Set X
jmp plot ; Set the cursor position

74
libsrc/pce/pcengine.h
View File

@@ -1,74 +0,0 @@
#define CH_CROSS 0x10
#define CH_RTEE 0x17
#define CH_LTEE 0x0f
#define CH_ULCORNER 0x10
#define CH_URCORNER 0x10
#define CH_LLCORNER 0x10
#define CH_LRCORNER 0x10
#define TV_NTSC 0
#define TV_PAL 1
#define get_tv() 0
#define CLOCKS_PER_SEC 50 // ???
#define CLK_TCK 50 // ?!?
//#ifndef CH_ENTER
#define CH_ENTER '\n'
//#endif
#define CH_STOP 0x08
#define CH_F1 0x14
#define CH_F3 0x15
#define CH_F5 0x16
#define CH_F7 0x17
#define CH_CURS_UP 0x01
#define CH_CURS_DOWN 0x02
#ifndef CH_CURS_LEFT
#define CH_CURS_LEFT 0x03
#endif
#ifndef CH_CURS_RIGHT
#define CH_CURS_RIGHT 0x04
#endif
#define CH_ESC 8
#define CH_DEL 20
/* Color defines */
#define COLOR_BLACK 0x00
#define COLOR_WHITE 0x01
#define COLOR_RED 0x02
#define COLOR_CYAN 0x03
#define COLOR_VIOLET 0x04
#define COLOR_GREEN 0x05
#define COLOR_BLUE 0x06
#define COLOR_YELLOW 0x07
#define COLOR_ORANGE 0x08
#define COLOR_BROWN 0x09
#define COLOR_LIGHTRED 0x0A
#define COLOR_GRAY1 0x0B
#define COLOR_GRAY2 0x0C
#define COLOR_LIGHTGREEN 0x0D
#define COLOR_LIGHTBLUE 0x0E
#define COLOR_GRAY3 0x0F
#define JOY_FIRE_B 5
#define JOY_START 6
#define JOY_SELECT 7
/*
void __fastcall__ waitvblank(void);
unsigned char __fastcall__ cpeekcharxy(unsigned char x,unsigned char y);
unsigned char __fastcall__ cpeekchar(void);
unsigned char __fastcall__ cpeekcolxy(unsigned char x,unsigned char y);
unsigned char __fastcall__ cpeekcol(void);
*/