本では23日目になりました。
まずはmallocを作ってみます。
console.c
int *hrb_api(int edi, int esi, int ebp, int esp, int ebx, int edx, int ecx, int eax) { int ds_base = *((int *) 0xfe8); struct TASK *task = task_now(); struct CONSOLE *cons = (struct CONSOLE *) *((int *) 0x0fec); struct SHTCTL *shtctl = (struct SHTCTL *) *((int *) 0x0fe4); struct SHEET *sht; int *reg = &eax + 1; /* eaxの次の番地 */ /* 保存のためのPUSHADを強引に書き換える */ /* reg[0] : EDI, reg[1] : ESI, reg[2] : EBP, reg[3] : ESP */ /* reg[4] : EBX, reg[5] : EDX, reg[6] : ECX, reg[7] : EAX */ if (edx == 1) { cons_putchar(cons, eax & 0xff, 1); } else if (edx == 2) { cons_putstr0(cons, (char *) ebx + ds_base); } else if (edx == 3) { cons_putstr1(cons, (char *) ebx + ds_base, ecx); } else if (edx == 4) { return &(task->tss.esp0); } else if (edx == 5) { sht = sheet_alloc(shtctl); sheet_setbuf(sht, (char *) ebx + ds_base, esi, edi, eax); make_window8((char *) ebx + ds_base, esi, edi, (char *) ecx + ds_base, 0); sheet_slide(sht, 100, 50); sheet_updown(sht, 3); /* 3という高さはtask_aの上 */ reg[7] = (int) sht; } else if (edx == 6) { sht = (struct SHEET *) ebx; putfonts8_asc(sht->buf, sht->bxsize, esi, edi, eax, (char *) ebp + ds_base); sheet_refresh(sht, esi, edi, esi + ecx * 8, edi + 16); } else if (edx == 7) { sht = (struct SHEET *) ebx; boxfill8(sht->buf, sht->bxsize, ebp, eax, ecx, esi, edi); sheet_refresh(sht, eax, ecx, esi + 1, edi + 1); } else if (edx == 8) { memman_init((struct MEMMAN *) (ebx + ds_base)); ecx &= 0xfffffff0; /* 16バイト単位に */ memman_free((struct MEMMAN *) (ebx + ds_base), eax, ecx); } else if (edx == 9) { ecx = (ecx + 0x0f) & 0xfffffff0; /* 16バイト単位に切り上げ */ reg[7] = memman_alloc((struct MEMMAN *) (ebx + ds_base), ecx); } else if (edx == 10) { ecx = (ecx + 0x0f) & 0xfffffff0; /* 16バイト単位に切り上げ */ memman_free((struct MEMMAN *) (ebx + ds_base), eax, ecx); } return 0; }
a_nask.nas
GLOBAL _api_initmalloc GLOBAL _api_malloc GLOBAL _api_free
_api_initmalloc: ; void api_initmalloc(void); PUSH EBX MOV EDX,8 MOV EBX,[CS:0x0020] ; malloc領域の番地 MOV EAX,EBX ADD EAX,32*1024 ; 32KBを足す MOV ECX,[CS:0x0000] ; データセグメントの大きさ SUB ECX,EAX INT 0x40 POP EBX RET _api_malloc: ; char *api_malloc(int size); PUSH EBX MOV EDX,9 MOV EBX,[CS:0x0020] MOV ECX,[ESP+8] ; size INT 0x40 POP EBX RET _api_free: ; void api_free(char *addr, int size); PUSH EBX MOV EDX,10 MOV EBX,[CS:0x0020] MOV EAX,[ESP+ 8] ; addr MOV ECX,[ESP+12] ; size INT 0x40 POP EBX RET
winhelo3.bim : winhelo3.obj a_nask.obj Makefile
$(OBJ2BIM) @$(RULEFILE) out:winhelo3.bim stack:1k map:winhelo3.map \
winhelo3.obj a_nask.obj
winhelo3.hrb : winhelo3.bim Makefile
$(BIM2HRB) winhelo3.bim winhelo3.hrb 40k
haribote.img : ipl10.bin haribote.sys Makefile \
hello.hrb hello2.hrb a.hrb hello3.hrb hello4.hrb hello5.hrb \
winhelo.hrb winhelo2.hrb winhelo3.hrb
$(EDIMG) imgin:..\..\z_tools\fdimg0at.tek \
wbinimg src:ipl10.bin len:512 from:0 to:0 \
copy from:haribote.sys to:@: \
copy from:ipl10.nas to:@: \
copy from:make.bat to:@: \
copy from:hello.hrb to:@: \
copy from:hello2.hrb to:@: \
copy from:a.hrb to:@: \
copy from:hello3.hrb to:@: \
copy from:hello4.hrb to:@: \
copy from:hello5.hrb to:@: \
copy from:winhelo.hrb to:@: \
copy from:winhelo2.hrb to:@: \
copy from:winhelo3.hrb to:@: \
imgout:haribote.img
winhelo3.c
int api_openwin(char *buf, int xsiz, int ysiz, int col_inv, char *title); void api_putstrwin(int win, int x, int y, int col, int len, char *str); void api_boxfilwin(int win, int x0, int y0, int x1, int y1, int col); void api_initmalloc(void); char *api_malloc(int size); void api_end(void); void HariMain(void) { char *buf; int win; api_initmalloc(); buf = api_malloc(150 * 50); win = api_openwin(buf, 150, 50, -1, "hello"); api_boxfilwin(win, 8, 36, 141, 43, 6 /* …F */); api_putstrwin(win, 28, 28, 0 /* • */, 12, "hello, world"); api_end(); }
点を描画できるようにしたいとおもいます。
console.c
int *hrb_api(int edi, int esi, int ebp, int esp, int ebx, int edx, int ecx, int eax) { int ds_base = *((int *) 0xfe8); struct TASK *task = task_now(); struct CONSOLE *cons = (struct CONSOLE *) *((int *) 0x0fec); struct SHTCTL *shtctl = (struct SHTCTL *) *((int *) 0x0fe4); struct SHEET *sht; int *reg = &eax + 1; /* eaxの次の番地 */ /* 保存のためのPUSHADを強引に書き換える */ /* reg[0] : EDI, reg[1] : ESI, reg[2] : EBP, reg[3] : ESP */ /* reg[4] : EBX, reg[5] : EDX, reg[6] : ECX, reg[7] : EAX */ if (edx == 1) { cons_putchar(cons, eax & 0xff, 1); } else if (edx == 2) { cons_putstr0(cons, (char *) ebx + ds_base); } else if (edx == 3) { cons_putstr1(cons, (char *) ebx + ds_base, ecx); } else if (edx == 4) { return &(task->tss.esp0); } else if (edx == 5) { sht = sheet_alloc(shtctl); sheet_setbuf(sht, (char *) ebx + ds_base, esi, edi, eax); make_window8((char *) ebx + ds_base, esi, edi, (char *) ecx + ds_base, 0); sheet_slide(sht, 100, 50); sheet_updown(sht, 3); /* 3という高さはtask_aの上 */ reg[7] = (int) sht; } else if (edx == 6) { sht = (struct SHEET *) ebx; putfonts8_asc(sht->buf, sht->bxsize, esi, edi, eax, (char *) ebp + ds_base); sheet_refresh(sht, esi, edi, esi + ecx * 8, edi + 16); } else if (edx == 7) { sht = (struct SHEET *) ebx; boxfill8(sht->buf, sht->bxsize, ebp, eax, ecx, esi, edi); sheet_refresh(sht, eax, ecx, esi + 1, edi + 1); } else if (edx == 8) { memman_init((struct MEMMAN *) (ebx + ds_base)); ecx &= 0xfffffff0; /* 16バイト単位に */ memman_free((struct MEMMAN *) (ebx + ds_base), eax, ecx); } else if (edx == 9) { ecx = (ecx + 0x0f) & 0xfffffff0; /* 16バイト単位に切り上げ */ reg[7] = memman_alloc((struct MEMMAN *) (ebx + ds_base), ecx); } else if (edx == 10) { ecx = (ecx + 0x0f) & 0xfffffff0; /* 16バイト単位に切り上げ */ memman_free((struct MEMMAN *) (ebx + ds_base), eax, ecx); } else if (edx == 11) { sht = (struct SHEET *) ebx; sht->buf[sht->bxsize * edi + esi] = eax; sheet_refresh(sht, esi, edi, esi + 1, edi + 1); } return 0; }
a_nask.nas
GLOBAL _api_point
_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] ; win MOV ESI,[ESP+20] ; x MOV EDI,[ESP+24] ; y MOV EAX,[ESP+28] ; col INT 0x40 POP EBX POP ESI POP EDI RET
star1.bim : star1.obj a_nask.obj Makefile
$(OBJ2BIM) @$(RULEFILE) out:star1.bim stack:1k map:star1.map \
star1.obj a_nask.obj
star1.hrb : star1.bim Makefile
$(BIM2HRB) star1.bim star1.hrb 47k
stars.bim : stars.obj a_nask.obj Makefile
$(OBJ2BIM) @$(RULEFILE) out:stars.bim stack:1k map:stars.map \
stars.obj a_nask.obj
stars.hrb : stars.bim Makefile
$(BIM2HRB) stars.bim stars.hrb 47k
haribote.img : ipl10.bin haribote.sys Makefile \
hello.hrb hello2.hrb a.hrb hello3.hrb hello4.hrb hello5.hrb \
winhelo.hrb winhelo2.hrb winhelo3.hrb star1.hrb stars.hrb
$(EDIMG) imgin:..\..\z_tools\fdimg0at.tek \
wbinimg src:ipl10.bin len:512 from:0 to:0 \
copy from:haribote.sys to:@: \
copy from:ipl10.nas to:@: \
copy from:make.bat to:@: \
copy from:hello.hrb to:@: \
copy from:hello2.hrb to:@: \
copy from:a.hrb to:@: \
copy from:hello3.hrb to:@: \
copy from:hello4.hrb to:@: \
copy from:hello5.hrb to:@: \
copy from:winhelo.hrb to:@: \
copy from:winhelo2.hrb to:@: \
copy from:winhelo3.hrb to:@: \
copy from:star1.hrb to:@: \
copy from:stars.hrb to:@: \
imgout:haribote.img
star1.c
int api_openwin(char *buf, int xsiz, int ysiz, int col_inv, char *title); void api_boxfilwin(int win, int x0, int y0, int x1, int y1, int col); void api_initmalloc(void); char *api_malloc(int size); void api_point(int win, int x, int y, int col); void api_end(void); void HariMain(void) { char *buf; int win; api_initmalloc(); buf = api_malloc(150 * 100); win = api_openwin(buf, 150, 100, -1, "star1"); api_boxfilwin(win, 6, 26, 143, 93, 0 /* • */); api_point(win, 75, 59, 3 /* ‰© */); api_end(); }
stars.c
int api_openwin(char *buf, int xsiz, int ysiz, int col_inv, char *title); void api_boxfilwin(int win, int x0, int y0, int x1, int y1, int col); void api_initmalloc(void); char *api_malloc(int size); void api_point(int win, int x, int y, int col); void api_end(void); int rand(void); /* 0～32767の範囲で乱数を発生 */ void HariMain(void) { char *buf; int win, i, x, y; api_initmalloc(); buf = api_malloc(150 * 100); win = api_openwin(buf, 150, 100, -1, "stars"); api_boxfilwin(win, 6, 26, 143, 93, 0 /* 黒 */); for (i = 0; i < 50; i++) { x = (rand() % 137) + 6; y = (rand() % 67) + 26; api_point(win, x, y, 3 /* 黄 */); } api_end(); }
リフレッシュだけをするAPIを作ってみます。
console.c
int *hrb_api(int edi, int esi, int ebp, int esp, int ebx, int edx, int ecx, int eax) { int ds_base = *((int *) 0xfe8); struct TASK *task = task_now(); struct CONSOLE *cons = (struct CONSOLE *) *((int *) 0x0fec); struct SHTCTL *shtctl = (struct SHTCTL *) *((int *) 0x0fe4); struct SHEET *sht; int *reg = &eax + 1; /* eaxの次の番地 */ /* 保存のためのPUSHADを強引に書き換える */ /* reg[0] : EDI, reg[1] : ESI, reg[2] : EBP, reg[3] : ESP */ /* reg[4] : EBX, reg[5] : EDX, reg[6] : ECX, reg[7] : EAX */ if (edx == 1) { cons_putchar(cons, eax & 0xff, 1); } else if (edx == 2) { cons_putstr0(cons, (char *) ebx + ds_base); } else if (edx == 3) { cons_putstr1(cons, (char *) ebx + ds_base, ecx); } else if (edx == 4) { return &(task->tss.esp0); } else if (edx == 5) { sht = sheet_alloc(shtctl); sheet_setbuf(sht, (char *) ebx + ds_base, esi, edi, eax); make_window8((char *) ebx + ds_base, esi, edi, (char *) ecx + ds_base, 0); sheet_slide(sht, 100, 50); sheet_updown(sht, 3); /* 3という高さはtask_aの上 */ reg[7] = (int) sht; } else if (edx == 6) { sht = (struct SHEET *) (ebx & 0xfffffffe); putfonts8_asc(sht->buf, sht->bxsize, esi, edi, eax, (char *) ebp + ds_base); if ((ebx & 1) == 0) { sheet_refresh(sht, esi, edi, esi + ecx * 8, edi + 16); } } else if (edx == 7) { sht = (struct SHEET *) (ebx & 0xfffffffe); boxfill8(sht->buf, sht->bxsize, ebp, eax, ecx, esi, edi); if ((ebx & 1) == 0) { sheet_refresh(sht, eax, ecx, esi + 1, edi + 1); } } else if (edx == 8) { memman_init((struct MEMMAN *) (ebx + ds_base)); ecx &= 0xfffffff0; /* 16バイト単位に */ memman_free((struct MEMMAN *) (ebx + ds_base), eax, ecx); } else if (edx == 9) { ecx = (ecx + 0x0f) & 0xfffffff0; /* 16バイト単位に切り上げ */ reg[7] = memman_alloc((struct MEMMAN *) (ebx + ds_base), ecx); } else if (edx == 10) { ecx = (ecx + 0x0f) & 0xfffffff0; /* 16バイト単位に切り上げ */ memman_free((struct MEMMAN *) (ebx + ds_base), eax, ecx); } else if (edx == 11) { sht = (struct SHEET *) (ebx & 0xfffffffe); sht->buf[sht->bxsize * edi + esi] = eax; if ((ebx & 1) == 0) { sheet_refresh(sht, esi, edi, esi + 1, edi + 1); } } else if (edx == 12) { sht = (struct SHEET *) ebx; sheet_refresh(sht, eax, ecx, esi, edi); } return 0; }
a_nask.nas
GLOBAL _api_refreshwin
_api_refreshwin: ; void api_refreshwin(int win, int x0, int y0, int x1, int y1); PUSH EDI PUSH ESI PUSH EBX MOV EDX,12 MOV EBX,[ESP+16] ; win MOV EAX,[ESP+20] ; x0 MOV ECX,[ESP+24] ; y0 MOV ESI,[ESP+28] ; x1 MOV EDI,[ESP+32] ; y1 INT 0x40 POP EBX POP ESI POP EDI RET
stars2.bim : stars2.obj a_nask.obj Makefile
$(OBJ2BIM) @$(RULEFILE) out:stars2.bim stack:1k map:stars2.map \
stars2.obj a_nask.obj
stars2.hrb : stars2.bim Makefile
$(BIM2HRB) stars2.bim stars2.hrb 47k
haribote.img : ipl10.bin haribote.sys Makefile \
hello.hrb hello2.hrb a.hrb hello3.hrb hello4.hrb hello5.hrb \
winhelo.hrb winhelo2.hrb winhelo3.hrb star1.hrb stars.hrb stars2.hrb
$(EDIMG) imgin:..\..\z_tools\fdimg0at.tek \
wbinimg src:ipl10.bin len:512 from:0 to:0 \
copy from:haribote.sys to:@: \
copy from:ipl10.nas to:@: \
copy from:make.bat to:@: \
copy from:hello.hrb to:@: \
copy from:hello2.hrb to:@: \
copy from:a.hrb to:@: \
copy from:hello3.hrb to:@: \
copy from:hello4.hrb to:@: \
copy from:hello5.hrb to:@: \
copy from:winhelo.hrb to:@: \
copy from:winhelo2.hrb to:@: \
copy from:winhelo3.hrb to:@: \
copy from:star1.hrb to:@: \
copy from:stars.hrb to:@: \
copy from:stars2.hrb to:@: \
imgout:haribote.img
stars2.c
int api_openwin(char *buf, int xsiz, int ysiz, int col_inv, char *title); void api_boxfilwin(int win, int x0, int y0, int x1, int y1, int col); void api_initmalloc(void); char *api_malloc(int size); void api_point(int win, int x, int y, int col); void api_refreshwin(int win, int x0, int y0, int x1, int y1); void api_end(void); int rand(void); /* 0～32767の範囲で乱数を発生 */ void HariMain(void) { char *buf; int win, i, x, y; api_initmalloc(); buf = api_malloc(150 * 100); win = api_openwin(buf, 150, 100, -1, "stars2"); api_boxfilwin(win + 1, 6, 26, 143, 93, 0 /* 黒 */); for (i = 0; i < 50; i++) { x = (rand() % 137) + 6; y = (rand() % 67) + 26; api_point(win + 1, x, y, 3 /* 黄 */); } api_refreshwin(win, 6, 26, 144, 94); api_end(); }
線を引けるようにしてみましょう。 console.c
int *hrb_api(int edi, int esi, int ebp, int esp, int ebx, int edx, int ecx, int eax) { int ds_base = *((int *) 0xfe8); struct TASK *task = task_now(); struct CONSOLE *cons = (struct CONSOLE *) *((int *) 0x0fec); struct SHTCTL *shtctl = (struct SHTCTL *) *((int *) 0x0fe4); struct SHEET *sht; int *reg = &eax + 1; /* eaxの次の番地 */ /* 保存のためのPUSHADを強引に書き換える */ /* reg[0] : EDI, reg[1] : ESI, reg[2] : EBP, reg[3] : ESP */ /* reg[4] : EBX, reg[5] : EDX, reg[6] : ECX, reg[7] : EAX */ if (edx == 1) { cons_putchar(cons, eax & 0xff, 1); } else if (edx == 2) { cons_putstr0(cons, (char *) ebx + ds_base); } else if (edx == 3) { cons_putstr1(cons, (char *) ebx + ds_base, ecx); } else if (edx == 4) { return &(task->tss.esp0); } else if (edx == 5) { sht = sheet_alloc(shtctl); sheet_setbuf(sht, (char *) ebx + ds_base, esi, edi, eax); make_window8((char *) ebx + ds_base, esi, edi, (char *) ecx + ds_base, 0); sheet_slide(sht, 100, 50); sheet_updown(sht, 3); /* 3という高さはtask_aの上 */ reg[7] = (int) sht; } else if (edx == 6) { sht = (struct SHEET *) (ebx & 0xfffffffe); putfonts8_asc(sht->buf, sht->bxsize, esi, edi, eax, (char *) ebp + ds_base); if ((ebx & 1) == 0) { sheet_refresh(sht, esi, edi, esi + ecx * 8, edi + 16); } } else if (edx == 7) { sht = (struct SHEET *) (ebx & 0xfffffffe); boxfill8(sht->buf, sht->bxsize, ebp, eax, ecx, esi, edi); if ((ebx & 1) == 0) { sheet_refresh(sht, eax, ecx, esi + 1, edi + 1); } } else if (edx == 8) { memman_init((struct MEMMAN *) (ebx + ds_base)); ecx &= 0xfffffff0; /* 16バイト単位に */ memman_free((struct MEMMAN *) (ebx + ds_base), eax, ecx); } else if (edx == 9) { ecx = (ecx + 0x0f) & 0xfffffff0; /* 16バイト単位に切り上げ */ reg[7] = memman_alloc((struct MEMMAN *) (ebx + ds_base), ecx); } else if (edx == 10) { ecx = (ecx + 0x0f) & 0xfffffff0; /* 16バイト単位に切り上げ */ memman_free((struct MEMMAN *) (ebx + ds_base), eax, ecx); } else if (edx == 11) { sht = (struct SHEET *) (ebx & 0xfffffffe); sht->buf[sht->bxsize * edi + esi] = eax; if ((ebx & 1) == 0) { sheet_refresh(sht, esi, edi, esi + 1, edi + 1); } } else if (edx == 12) { sht = (struct SHEET *) ebx; sheet_refresh(sht, eax, ecx, esi, edi); } else if (edx == 13) { sht = (struct SHEET *) (ebx & 0xfffffffe); hrb_api_linewin(sht, eax, ecx, esi, edi, ebp); if ((ebx & 1) == 0) { sheet_refresh(sht, eax, ecx, esi + 1, edi + 1); } } return 0; }
void hrb_api_linewin(struct SHEET *sht, int x0, int y0, int x1, int y1, int col) { int i, x, y, len, dx, dy; dx = x1 - x0; dy = y1 - y0; x = x0 << 10; y = y0 << 10; if (dx < 0) { dx = - dx; } if (dy < 0) { dy = - dy; } if (dx >= dy) { len = dx + 1; if (x0 > x1) { dx = -1024; } else { dx = 1024; } if (y0 <= y1) { dy = ((y1 - y0 + 1) << 10) / len; } else { dy = ((y1 - y0 - 1) << 10) / len; } } else { len = dy + 1; if (y0 > y1) { dy = -1024; } else { dy = 1024; } if (x0 <= x1) { dx = ((x1 - x0 + 1) << 10) / len; } else { dx = ((x1 - x0 - 1) << 10) / len; } } for (i = 0; i < len; i++) { sht->buf[(y >> 10) * sht->bxsize + (x >> 10)] = col; x += dx; y += dy; } return; }
a_nask.nas
GLOBAL _api_linewin
_api_linewin: ; void api_linewin(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] ; 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
lines.bim : lines.obj a_nask.obj Makefile
$(OBJ2BIM) @$(RULEFILE) out:lines.bim stack:1k map:lines.map \
lines.obj a_nask.obj
lines.hrb : lines.bim Makefile
$(BIM2HRB) lines.bim lines.hrb 48k
haribote.img : ipl10.bin haribote.sys Makefile \
hello.hrb hello2.hrb a.hrb hello3.hrb hello4.hrb hello5.hrb \
winhelo.hrb winhelo2.hrb winhelo3.hrb star1.hrb stars.hrb stars2.hrb \
lines.hrb
$(EDIMG) imgin:..\..\z_tools\fdimg0at.tek \
wbinimg src:ipl10.bin len:512 from:0 to:0 \
copy from:haribote.sys to:@: \
copy from:ipl10.nas to:@: \
copy from:make.bat to:@: \
copy from:hello.hrb to:@: \
copy from:hello2.hrb to:@: \
copy from:a.hrb to:@: \
copy from:hello3.hrb to:@: \
copy from:hello4.hrb to:@: \
copy from:hello5.hrb to:@: \
copy from:winhelo.hrb to:@: \
copy from:winhelo2.hrb to:@: \
copy from:winhelo3.hrb to:@: \
copy from:star1.hrb to:@: \
copy from:stars.hrb to:@: \
copy from:stars2.hrb to:@: \
copy from:lines.hrb to:@: \
imgout:haribote.img
lines.c
int api_openwin(char *buf, int xsiz, int ysiz, int col_inv, char *title); void api_initmalloc(void); char *api_malloc(int size); void api_refreshwin(int win, int x0, int y0, int x1, int y1); void api_linewin(int win, int x0, int y0, int x1, int y1, int col); void api_end(void); void HariMain(void) { char *buf; int win, i; api_initmalloc(); buf = api_malloc(160 * 100); win = api_openwin(buf, 160, 100, -1, "lines"); for (i = 0; i < 8; i++) { api_linewin(win + 1, 8, 26, 77, i * 9 + 26, i); api_linewin(win + 1, 88, 26, i * 9 + 88, 89, i); } api_refreshwin(win, 6, 26, 154, 90); api_end(); }
ウィンドウをクローズできるようにしましょう。
console.c
int *hrb_api(int edi, int esi, int ebp, int esp, int ebx, int edx, int ecx, int eax) { int ds_base = *((int *) 0xfe8); struct TASK *task = task_now(); struct CONSOLE *cons = (struct CONSOLE *) *((int *) 0x0fec); struct SHTCTL *shtctl = (struct SHTCTL *) *((int *) 0x0fe4); struct SHEET *sht; int *reg = &eax + 1; /* eaxの次の番地 */ /* 保存のためのPUSHADを強引に書き換える */ /* reg[0] : EDI, reg[1] : ESI, reg[2] : EBP, reg[3] : ESP */ /* reg[4] : EBX, reg[5] : EDX, reg[6] : ECX, reg[7] : EAX */ if (edx == 1) { cons_putchar(cons, eax & 0xff, 1); } else if (edx == 2) { cons_putstr0(cons, (char *) ebx + ds_base); } else if (edx == 3) { cons_putstr1(cons, (char *) ebx + ds_base, ecx); } else if (edx == 4) { return &(task->tss.esp0); } else if (edx == 5) { sht = sheet_alloc(shtctl); sheet_setbuf(sht, (char *) ebx + ds_base, esi, edi, eax); make_window8((char *) ebx + ds_base, esi, edi, (char *) ecx + ds_base, 0); sheet_slide(sht, 100, 50); sheet_updown(sht, 3); /* 3という高さはtask_aの上 */ reg[7] = (int) sht; } else if (edx == 6) { sht = (struct SHEET *) (ebx & 0xfffffffe); putfonts8_asc(sht->buf, sht->bxsize, esi, edi, eax, (char *) ebp + ds_base); if ((ebx & 1) == 0) { sheet_refresh(sht, esi, edi, esi + ecx * 8, edi + 16); } } else if (edx == 7) { sht = (struct SHEET *) (ebx & 0xfffffffe); boxfill8(sht->buf, sht->bxsize, ebp, eax, ecx, esi, edi); if ((ebx & 1) == 0) { sheet_refresh(sht, eax, ecx, esi + 1, edi + 1); } } else if (edx == 8) { memman_init((struct MEMMAN *) (ebx + ds_base)); ecx &= 0xfffffff0; /* 16バイト単位に */ memman_free((struct MEMMAN *) (ebx + ds_base), eax, ecx); } else if (edx == 9) { ecx = (ecx + 0x0f) & 0xfffffff0; /* 16バイト単位に切り上げ */ reg[7] = memman_alloc((struct MEMMAN *) (ebx + ds_base), ecx); } else if (edx == 10) { ecx = (ecx + 0x0f) & 0xfffffff0; /* 16バイト単位に切り上げ */ memman_free((struct MEMMAN *) (ebx + ds_base), eax, ecx); } else if (edx == 11) { sht = (struct SHEET *) (ebx & 0xfffffffe); sht->buf[sht->bxsize * edi + esi] = eax; if ((ebx & 1) == 0) { sheet_refresh(sht, esi, edi, esi + 1, edi + 1); } } else if (edx == 12) { sht = (struct SHEET *) ebx; sheet_refresh(sht, eax, ecx, esi, edi); } else if (edx == 13) { sht = (struct SHEET *) (ebx & 0xfffffffe); hrb_api_linewin(sht, eax, ecx, esi, edi, ebp); if ((ebx & 1) == 0) { sheet_refresh(sht, eax, ecx, esi + 1, edi + 1); } } else if (edx == 14) { sheet_free((struct SHEET *) ebx); } return 0; }
a_nask.nas
GLOBAL _api_closewin
_api_closewin: ; void api_closewin(int win); PUSH EBX MOV EDX,14 MOV EBX,[ESP+8] ; win INT 0x40 POP EBX RET
lines.c
int api_openwin(char *buf, int xsiz, int ysiz, int col_inv, char *title); void api_initmalloc(void); char *api_malloc(int size); void api_refreshwin(int win, int x0, int y0, int x1, int y1); void api_linewin(int win, int x0, int y0, int x1, int y1, int col); void api_closewin(int win); void api_end(void); void HariMain(void) { char *buf; int win, i; api_initmalloc(); buf = api_malloc(160 * 100); win = api_openwin(buf, 160, 100, -1, "lines"); for (i = 0; i < 8; i++) { api_linewin(win + 1, 8, 26, 77, i * 9 + 26, i); api_linewin(win + 1, 88, 26, i * 9 + 88, 89, i); } api_refreshwin(win, 6, 26, 154, 90); api_closewin(win); api_end(); }
表示されませんがこれはウィンドウをクローズするタスクがはやすぎるだけなのです。
