HariboteOS/day23/app/api.asm
2021-05-24 22:38:50 +08:00

176 lines
3.5 KiB
NASM

[BITS 32]
GLOBAL api_putchar, api_end, api_putstr
GLOBAL api_open_win, api_close_win
GLOBAL api_putstr_win, api_boxfill_win
GLOBAL api_malloc_init, api_malloc, api_free
GLOBAL api_point, api_refresh_win, api_line_win
GLOBAL api_get_key
api_putchar:
MOV EDX, 1
MOV AL, [ESP+4]
INT 0x40
RET
api_end:
MOV EDX, 4
INT 0x40
api_putstr: ; void api_putstr(char *s);
PUSH EBX
MOV EDX, 2
MOV EBX, [ESP+8]
INT 0x40
POP EBX
RET
api_open_win: ; int api_open_win(char *buf, int xsize, int ysize, int col_inv, char *title);
PUSH EDI
PUSH ESI
PUSH EBX
MOV EDX, 5
MOV EBX, [ESP+16] ; buf
MOV ESI, [ESP+20] ; xsize
MOV EDI, [ESP+24] ; ysize
MOV EAX, [ESP+28] ; col_inv
MOV ECX, [ESP+32] ; title
INT 0x40
POP EBX
POP ESI
POP EDI
RET
api_putstr_win: ; void api_putstr_win(int win, int x, int y, int col, int len, char *str);
PUSH EDI
PUSH ESI
PUSH EBP
PUSH EBX
MOV EDX, 6
MOV EBX, [ESP+20] ; win
MOV ESI, [ESP+24] ; x
MOV EDI, [ESP+28] ; y
MOV EAX, [ESP+32] ; col
MOV ECX, [ESP+36] ; len
MOV EBP, [ESP+40] ; str
INT 0x40
POP EBX
POP EBP
POP ESI
POP EDI
RET
api_boxfill_win: ; void api_boxfill_win(int win, int x0, int y0, int x1, int y1, int col);
PUSH EDI
PUSH ESI
PUSH EBP
PUSH EBX
MOV EDX, 7
MOV EBX, [ESP+20] ; win
MOV EAX, [ESP+24] ; x0
MOV ECX, [ESP+28] ; y0
MOV ESI, [ESP+32] ; x1
MOV EDI, [ESP+36] ; y1
MOV EBP, [ESP+40] ; col
INT 0x40
POP EBX
POP EBP
POP ESI
POP EDI
RET
api_malloc_init: ; void api_malloc_init(void);
PUSH EBX
MOV EDX, 8
MOV EBX, [CS:0x0020]
MOV EAX, EBX
ADD EAX, 32*1024
MOV ECX, [CS:0x0000]
SUB ECX, EAX
INT 0x40
POP EBX
RET
api_malloc: ; void *api_malloc(int size);
PUSH EBX
MOV EDX, 9
MOV EBX, [CS: 0x0020]
MOV ECX, [ESP+8]
INT 0x40
POP EBX
RET
api_free: ; void api_free(void *addr, int size);
PUSH EBX
MOV EDX, 10
MOV EBX, [CS:0x0020]
MOV EAX, [ESP+8]
MOV ECX, [ESP+12]
INT 0x40
POP EBX
RET
api_point: ; void api_point(int win, int x, int y, int col);
PUSH EDI
PUSH ESI
PUSH EBX
MOV EDX, 11
MOV EBX, [ESP+16]
MOV ESI, [ESP+20]
MOV EDI, [ESP+24]
MOV EAX, [ESP+28]
INT 0x40
POP EBX
POP ESI
POP EDI
RET
api_refresh_win: ; void api_refresh_win(int win, int x0, int y0, int x1, int y1);
PUSH EDI
PUSH ESI
PUSH EBX
MOV EDX, 12
MOV EBX, [ESP+16]
MOV EAX, [ESP+20]
MOV ECX, [ESP+24]
MOV ESI, [ESP+28]
MOV EDI, [ESP+32]
INT 0x40
POP EBX
POP ESI
POP EDI
RET
api_line_win: ; void api_line_win(int win, int x0, int y0, int x1, int y1, int col);
PUSH EDI
PUSH ESI
PUSH EBP
PUSH EBX
MOV EDX, 13
MOV EBX, [ESP+20]
MOV EAX, [ESP+24]
MOV ECX, [ESP+28]
MOV ESI, [ESP+32]
MOV EDI, [ESP+36]
MOV EBP, [ESP+40]
INT 0x40
POP EBX
POP EBP
POP ESI
POP EDI
RET
api_close_win: ; void api_close_win(int win);
PUSH EBX
MOV EDX, 14
MOV EBX, [ESP+8]
INT 0x40
POP EBX
RET
api_get_key: ; int api_get_key(int mode);
MOV EDX, 15
MOV EAX, [ESP+4]
INT 0x40
RET