4 unsigned stat[4], mat1, mat2, tmat;
10 x = (randStat.stat[0] & 0x7fffffff) ^ randStat.stat[1] ^ randStat.stat[2];
14 randStat.stat[1] = randStat.stat[2] ^ (-((int)(y & 1)) & randStat.mat1);
15 randStat.stat[2] = x ^ (y << 10) ^ (-((int)(y & 1)) & randStat.mat2);
20 void randStatInit(unsigned seed)
23 randStat.stat[0] = seed;
24 randStat.stat[1] = randStat.mat1 = 0x8f7011ee;
25 randStat.stat[2] = randStat.mat2 = 0xfc78ff1f;
26 randStat.stat[3] = randStat.tmat = 0x3793fdff;
27 for (i = 1; i < 8; i++)
28 randStat.stat[i & 3] ^= i + ((unsigned)1812433253) * (randStat.stat[(i - 1) & 3] ^ (randStat.stat[(i - 1) & 3] >> 30));
29 for (i = 0; i < 8; i++)
34 const char *searchArg(int argc, const char **argv, const char *tag, int i)
40 for (j = 1; j < argc; j++) {
41 if (strncmp(argv[j], tag, l) == 0) {
49 for (j = 1; j < argc; j++) {
50 if (strchr(argv[j], ':') == NULL) {
61 void devFunc0001(int len, unsigned char *puc, struct Regs *r)
64 putOsaskChar(*puc++, r);
70 void devFunc0006(int mod, int sx, int sy, int x, int y, int c, int len, unsigned char *puc, struct Regs *r)
75 if (xx <= 0 || xx > v_xsiz || yy <= 0 || yy > v_ysiz)
77 if (x < 0 || x >= v_xsiz || y < 0 || y >= v_ysiz)
79 int i, ddx, ddy, j, ch, dx, dy;
81 if ((mod & 3) == 0 && sx == 1 && sy == 1) {
83 for (i = 0; i < len; i++) {
85 if (0x10 <= ch && ch <= 0x1f)
86 ch = "0123456789ABCDEF"[ch & 0x0f];
87 for (dy = 0; dy < 16; dy++) {
88 j = fontdata[(ch - ' ') * 16 + dy];
89 for (dx = 0; dx < 8; dx++) {
90 if ((j & (0x80 >> dx)) != 0) vram[(x + dx) + (y + dy) * v_xsiz] = c;
97 for (i = 0; i < len; i++) {
99 if (0x10 <= ch && ch <= 0x1f)
100 ch = "0123456789ABCDEF"[ch & 0x0f];
101 for (dy = 0; dy < 16; dy++) {
102 j = fontdata[(ch - ' ') * 16 + dy];
103 for (ddy = 0; ddy < sy; ddy++) {
104 for (dx = 0; dx < 8; dx++) {
105 if ((j & (0x80 >> dx)) != 0) {
106 for (ddx = 0; ddx < sx; ddx++) {
107 if ((mod & 3) == 0) vram[x + y * v_xsiz] = c;
108 if ((mod & 3) == 1) vram[x + y * v_xsiz] |= c;
109 if ((mod & 3) == 2) vram[x + y * v_xsiz] ^= c;
110 if ((mod & 3) == 3) vram[x + y * v_xsiz] &= c;
127 void devFunc0004(int mod, int x0, int y0, int x1, int y1, int c)
131 for (y = y0; y <= y1; y++) {
132 for (x = x0; x <= x1; x++) {
133 vram[x + y * v_xsiz] = c;
138 for (y = y0; y <= y1; y++) {
139 for (x = x0; x <= x1; x++) {
140 if (mod == 1) vram[x + y * v_xsiz] |= c;
141 if (mod == 2) vram[x + y * v_xsiz] ^= c;
142 if (mod == 3) vram[x + y * v_xsiz] &= c;
149 int devFunc0016(int buflen, unsigned char *buf, int plen, unsigned char *p, int qlen, int *q, struct Regs *r)
151 int i = 0, base, j, k;
167 if (base == 0) base = 16;
169 if (base == -3) base = 10;
171 if (base == -1) base = 10;
172 if (base < 0 || base > 16)
174 if (q[1] + i > buflen)
177 if ((q[2] & 4) == 0) {
179 if ((q[2] & 8) != 0 && j > 0) sign = '+';
180 if (j < 0) { sign = '-'; j *= -1; }
184 if ((q[2] & 8) != 0 && j != 0) sign = '+';
186 for (k = q[1] - 1; k >= 0; k--) {
187 buf[i + k] = (j % base) + 0x10;
188 j = ((unsigned)j) / base;
191 if ((q[2] & 2) == 0 && j == 0) {
192 for (k = 0; k < q[1] - 1; k++) {
193 if (buf[i + k] != 0x10) break;
201 if ((q[2] & 1) != 0 && buf[i] == ' ') {
202 for (j = 0; k < q[1]; k++, j++)
203 buf[i + j] = buf[i + k];
214 void devFunc(struct Regs *r)
217 r = (struct Regs *) (((char *)r) - 128); /* サイズを節約するためにEBPを128バイトずらしているのを元に戻す */
219 int x, y, len, dx, dy;
221 unsigned char pucbuf[256];
222 if (r->winClosed != 0)
223 longjmp(*(r->setjmpEnv), 1);
224 if (0xff44 <= r->ireg[0x30] && r->ireg[0x30] <= 0xff48) {
228 vram = malloc(640 * 480 * 4);
229 drv_openWin(640, 480, (void *)vram, &r->winClosed);
231 for (i = 640 * 480 - 1; i >= 0; i--)
236 switch (r->ireg[0x30]) {
238 printf("R31=%d(dec)\n", r->ireg[0x31]);
242 /* return: R30, P31 */
244 r->buf0 = malloc(1024 * 1024);
245 if (r->argc <= r->ireg[0x31]) {
246 fprintf(stderr, "devFunc: error: R30=ff01: argc error: R31=%08X\n", r->ireg[0x31]);
249 fp = fopen(r->argv[r->ireg[0x31]], "rb");
251 fprintf(stderr, "devFunc: error: R30=ff01: fopen error: '%s'\n", r->argv[r->ireg[0x31]]);
254 i = (int)fread(r->buf0, 1, 1024 * 1024 - 4, fp);
255 if (i >= 1024 * 1024 - 4 || i < 0) {
256 fprintf(stderr, "devFunc: error: R30=ff01: fread error: '%s'\n", r->argv[r->ireg[0x31]]);
260 r->preg[0x31].p = r->buf0;
261 r->preg[0x31].p0 = r->buf0;
262 r->preg[0x31].p1 = r->buf0 + i;
263 r->preg[0x31].typ = 3; // T_UINT8
269 if (r->argc <= r->ireg[0x31]) {
270 fprintf(stderr, "devFunc: error: R30=ff02: argc error: R31=%08X\n", r->ireg[0x31]);
273 fp = fopen(r->argv[r->ireg[0x31]], "wb");
275 fprintf(stderr, "devFunc: error: R30=ff02: fopen error: '%s'\n", r->argv[r->ireg[0x31]]);
278 if (r->ireg[0x32] >= 1024 * 1024 || r->ireg[0x32] < 0){
279 fprintf(stderr, "devFunc: error: R30=ff02: fwrite error: R02=%08X\n", r->ireg[0x32]);
282 fwrite(r->preg[0x31].p, 1, r->ireg[0x32], fp);
289 r->buf1 = malloc(1024 * 1024);
290 r->preg[0x31].p = r->buf1;
291 r->preg[0x31].p0 = r->buf1;
292 r->preg[0x31].p1 = r->buf1 + 1024 * 1024;
296 printf("P31.(p-p0)=%d(dec)\n", (int)(r->preg[0x31].p - r->preg[0x31].p0));
300 fwrite(r->preg[0x31].p, 1, r->ireg[0x31], stdout);
305 // これを反映すべきだが、現状は手抜きでいつも正常終了.
306 longjmp(*(r->setjmpEnv), 1);
310 // マシになった文字列表示.OSASK文字列に対応.offにすれば通常の文字列処理もできる.現状はonのみサポート.
311 checkString(r, 0x31, 0x31);
312 devFunc0001(r->ireg[0x31], r->preg[0x31].p, r);
317 // R31: 言語(back-end, front-end, ...
320 checkString(r, 0x34, 0x31);
321 if (r->ireg[0x33] < 0 || r->ireg[0x33] > 15 || r->debugInfo1 > 15)
323 for (i = 0; i < r->maxLabels; i++)
325 puc = r->preg[0x31].p;
326 i = jitCompiler(r->jitbuf, r->jitbuf1, puc, puc + r->ireg[0x34], puc, r->label, r->maxLabels, r->ireg[0x32], di1_serial, JITC_NOSTARTUP + 0);
328 i = jitCompiler(r->jitbuf, r->jitbuf1, puc, puc + r->ireg[0x34], puc, r->label, r->maxLabels, r->ireg[0x32], di1_serial, JITC_NOSTARTUP + JITC_PHASE1 + 0);
330 r->mapDi1s[r->debugInfo1][r->ireg[0x33]] = di1_serial;
333 r->preg[0x31].p = r->jitbuf;
334 r->preg[0x31].typ = 0; // TYP_CODE
335 r->preg[0x31].p0 = r->jitbuf;
336 r->preg[0x31].p1 = r->jitbuf + 1;
337 //int j; for (j = 0; j < i; j++) printf("%02X ", r->jitbuf[j]); putchar('\n');
339 static unsigned char ff08_ret[3] = { 0x1e, 0x3f, 0x30 };
340 i = jitCompiler(r->jitbuf, r->jitbuf1, ff08_ret, ff08_ret + 3, puc, r->label, r->maxLabels, r->ireg[0x32], -1, JITC_NOSTARTUP + JITC_PHASE1 + 0);
349 // たぶんbit7を使ったテキストはうまく処理できない(これはもはや仕様にしても問題ないかも).
350 checkString(r, 0x31, 0x31);
351 len = devFunc0016(sizeof pucbuf, pucbuf, r->ireg[0x31], r->preg[0x31].p, r->ireg[0x32], (int *)r->preg[0x32].p, r);
352 devFunc0001(len, pucbuf, r);
357 v_xsiz = r->ireg[0x31];
358 v_ysiz = r->ireg[0x32];
359 if (v_xsiz <= 0 || v_ysiz <= 0)
361 r->preg[0x31].p = (void *)(vram = malloc(v_xsiz * v_ysiz * 4));
362 r->preg[0x31].p0 = r->preg[0x31].p;
363 r->preg[0x31].p1 = r->preg[0x31].p + v_xsiz * v_ysiz * 4;
364 drv_openWin(r->ireg[0x31], r->ireg[0x32], r->preg[0x31].p, &r->winClosed);
365 // drv_flshWin(r->ireg[1], r->ireg[2], 0, 0);
367 for (i = v_xsiz * v_ysiz - 1; i >= 0; i--)
372 /* R31とR32でサイズを指定、R33とR34でx0,y0指定 */
373 if (r->ireg[0x31] == -1) { r->ireg[0x31] = v_xsiz; r->ireg[0x33] &= 0; }
374 if (r->ireg[0x32] == -1) { r->ireg[0x32] = v_ysiz; r->ireg[0x34] &= 0; }
376 drv_flshWin(r->ireg[0x31], r->ireg[0x32], r->ireg[0x33], r->ireg[0x34]);
380 if (r->ireg[0x32] == -1) {
382 longjmp(*(r->setjmpEnv), 1);
384 if (r->ireg[0x32] < 0)
387 if ((r->ireg[0x31] & 1) == 0 && vram != NULL)
388 drv_flshWin(v_xsiz, v_ysiz, 0, 0);
390 if (r->winClosed != 0)
391 longjmp(*(r->setjmpEnv), 1);
392 drv_sleep(r->ireg[0x32]);
393 if ((r->ireg[0x31] & 2) != 0 && keybuf_c <= 0) continue;
402 // 16: shift, lock系を有効化.
403 // 32: 左右のshift系を区別する.
404 if (r->ireg[0x31] == 2) { // なぜ3にしなかったのか...
405 r->ireg[0x30] = fgetc(stdin);
406 if (r->ireg[0x30] == EOF)
412 r->ireg[0x30] = keybuf[keybuf_r];
413 if ((r->ireg[0x31] & 16) == 0) r->ireg[0x30] &= 0x3e3effff;
414 if ((r->ireg[0x31] & 32) == 0) r->ireg[0x30] |= (r->ireg[0x30] >> 8) & 0xff0000;
415 if ((r->ireg[0x31] & 1) != 0) {
417 keybuf_r = (keybuf_r + 1) & (KEYBUFSIZ - 1);
420 r->ireg[0x32] = r->ireg[0x33] = 0;
421 if (r->ireg[0x30] == 4132) r->ireg[0x32]--;
422 if (r->ireg[0x30] == 4133) r->ireg[0x33]--;
423 if (r->ireg[0x30] == 4134) r->ireg[0x32]++;
424 if (r->ireg[0x30] == 4135) r->ireg[0x33]++;
428 c = loadColor(r, 0x34);
429 if (r->ireg[0x32] < 0 || r->ireg[0x32] >= v_xsiz || r->ireg[0x33] < 0 || r->ireg[0x33] >= v_ysiz)
431 if ((r->ireg[0x31] & 3) == 0) vram[r->ireg[0x32] + r->ireg[0x33] * v_xsiz] = c;
432 if ((r->ireg[0x31] & 3) == 1) vram[r->ireg[0x32] + r->ireg[0x33] * v_xsiz] |= c;
433 if ((r->ireg[0x31] & 3) == 2) vram[r->ireg[0x32] + r->ireg[0x33] * v_xsiz] ^= c;
434 if ((r->ireg[0x31] & 3) == 3) vram[r->ireg[0x32] + r->ireg[0x33] * v_xsiz] &= c;
438 c = loadColor(r, 0x36);
439 if (r->ireg[0x32] < 0 || r->ireg[0x32] >= v_xsiz || r->ireg[0x33] < 0 || r->ireg[0x33] >= v_ysiz)
441 if (r->ireg[0x34] < 0 || r->ireg[0x34] >= v_xsiz || r->ireg[0x35] < 0 || r->ireg[0x35] >= v_ysiz)
443 dx = r->ireg[0x34] - r->ireg[0x32];
444 dy = r->ireg[0x35] - r->ireg[0x33];
445 x = r->ireg[0x32] << 10;
446 y = r->ireg[0x33] << 10;
447 if (dx < 0) dx = -dx;
448 if (dy < 0) dy = -dy;
450 len = dx + 1; dx = 1024;
451 if (r->ireg[0x32] > r->ireg[0x34]) dx *= -1;
452 if (r->ireg[0x33] > r->ireg[0x35]) dy *= -1;
453 dy = (dy << 10) / len;
456 len = dy + 1; dy = 1024;
457 if (r->ireg[0x33] > r->ireg[0x35]) dy *= -1;
458 if (r->ireg[0x32] > r->ireg[0x34]) dx *= -1;
459 dx = (dx << 10) / len;
461 if ((r->ireg[0x31] & 3) == 0) {
462 for (i = 0; i < len; i++) {
463 vram[(x >> 10) + (y >> 10) * v_xsiz] = c;
469 for (i = 0; i < len; i++) {
470 // if ((r->ireg[0x31] & 3) == 0) vram[(x >> 10) + (y >> 10) * v_xsiz] = c;
471 if ((r->ireg[0x31] & 3) == 1) vram[(x >> 10) + (y >> 10) * v_xsiz] |= c;
472 if ((r->ireg[0x31] & 3) == 2) vram[(x >> 10) + (y >> 10) * v_xsiz] ^= c;
473 if ((r->ireg[0x31] & 3) == 3) vram[(x >> 10) + (y >> 10) * v_xsiz] &= c;
479 case 0xff46: // fillRect(opt:R31, xsiz:R32, ysiz:R33, x0:R34, y0:R35, c:R36)
480 c = loadColor(r, 0x36);
481 if (r->ireg[0x32] == -1) { r->ireg[0x32] = v_xsiz; r->ireg[0x34] &= 0; }
482 if (r->ireg[0x33] == -1) { r->ireg[0x33] = v_ysiz; r->ireg[0x35] &= 0; }
484 int mod3 = r->ireg[0x31] & 3, x0 = r->ireg[0x34], y0 = r->ireg[0x35], x1 = r->ireg[0x34] + r->ireg[0x32] - 1, y1 = r->ireg[0x35] + r->ireg[0x33] - 1;
485 if ((r->ireg[0x31] & 0x20) == 0) {
486 devFunc0004(mod3, x0, y0, x1, y1, c);
489 devFunc0004(mod3, x0, y0, x1, y0, c);
490 devFunc0004(mod3, x0, y1, x1, y1, c);
491 devFunc0004(mod3, x0, y0, x0, y1, c);
492 devFunc0004(mod3, x1, y0, x1, y1, c);
496 case 0xff47: // fillOval(opt:R31, xsiz:R32, ysiz:R33, x0:R34, y0:R35, c:R36)
497 // これの計算精度はアーキテクチャに依存する.
498 c = loadColor(r, 0x36);
499 if (r->ireg[0x32] == -1) { r->ireg[0x32] = v_xsiz; r->ireg[0x34] &= 0; }
500 if (r->ireg[0x33] == -1) { r->ireg[0x33] = v_ysiz; r->ireg[0x35] &= 0; }
502 double dcx = 0.5 * (r->ireg[0x32] - 1), dcy = 0.5 * (r->ireg[0x33] - 1), dcxy = (dcx + 0.5) * (dcy + 0.5) - 0.1;
504 mod3 = r->ireg[0x31] & 3;
507 if (mod3 == 0 && (r->ireg[0x31] & 0x20) == 0) {
508 for (y = 0; y < y1; y++) {
509 double dty = (y - dcy) * dcx;
510 for (x = 0; x < x1; x++) {
511 double dtx = (x - dcx) * dcy;
512 if (dtx * dtx + dty * dty > dcxy) continue;
513 vram[(x + r->ireg[0x34]) + (y + r->ireg[0x35]) * v_xsiz] = c;
518 #define DRAWOVALPARAM 1
519 double dcx1 = 0.5 * (r->ireg[0x32] - (1 + DRAWOVALPARAM * 2)), dcy1 = 0.5 * (r->ireg[0x33] - (1 + DRAWOVALPARAM * 2)), dcxy1 = (dcx1 + 0.5) * (dcy1 + 0.5) - 0.1;
521 for (y = 0; y < y1; y++) {
522 double dty = (y - dcy) * dcx;
523 double dty1 = (y - dcy) * dcx1;
524 for (x = 0; x < x1; x++) {
525 double dtx = (x - dcx) * dcy;
526 double dtx1 = (x - dcx) * dcy1;
527 if (dtx * dtx + dty * dty > dcxy) continue;
528 if (DRAWOVALPARAM <= x && x < x1 - DRAWOVALPARAM && DRAWOVALPARAM <= y && y < y1 - DRAWOVALPARAM) {
529 if (dtx1 * dtx1 + dty1 * dty1 < dcxy1) continue;
531 if (mod3 == 0) vram[(x + r->ireg[0x34]) + (y + r->ireg[0x35]) * v_xsiz] = c;
532 if (mod3 == 1) vram[(x + r->ireg[0x34]) + (y + r->ireg[0x35]) * v_xsiz] |= c;
533 if (mod3 == 2) vram[(x + r->ireg[0x34]) + (y + r->ireg[0x35]) * v_xsiz] ^= c;
534 if (mod3 == 3) vram[(x + r->ireg[0x34]) + (y + r->ireg[0x35]) * v_xsiz] &= c;
540 case 0xff48: // drawString(opt:R31, xsiz:R32, ysiz:R33, x0:R34, y0:R35, c:R36, s.len:R37, s.p:P31)
541 checkString(r, 0x37, 0x31);
542 devFunc0006(r->ireg[0x31], r->ireg[0x32], r->ireg[0x33], r->ireg[0x34], r->ireg[0x35], loadColor(r, 0x36), r->ireg[0x37], r->preg[0x31].p, r);
545 case 0xff49: /* 適当な乱数を返す */
548 u32t = randStat.stat[0] + (randStat.stat[2] >> 8);
549 r->ireg[0x30] = randStat.stat[3] ^ u32t ^ (-((int)(u32t & 1)) & randStat.tmat);
550 if (r->ireg[0x31] > 0)
551 r->ireg[0x30] = (r->ireg[0x30] & 0x7fffffff) % (r->ireg[0x31] + 1);
554 case 0xff4a: /* seedの指定 */
555 randStatInit(r->ireg[0x31]);
558 case 0xff4b: /* 適当なseedを提供 */
559 r->ireg[0x30] = (int)(time(NULL) ^ (long)0x55555555);
563 checkString(r, 0x37, 0x31);
564 len = devFunc0016(sizeof pucbuf, pucbuf, r->ireg[0x37], r->preg[0x31].p, r->ireg[0x38], (int *)r->preg[0x32].p, r);
565 devFunc0006(r->ireg[0x31], r->ireg[0x32], r->ireg[0x33], r->ireg[0x34], r->ireg[0x35], loadColor(r, 0x36), len, pucbuf, r);
569 // bitblt(mod, xsiz, ysiz, xscale, yscale, x0, y0, lineskip, inv, p_buf, typ0, p_table, typ1);
570 // mod: 0x20:use_table, 0x40:inv_is_visible & typ1_is_color
571 puc = r->preg[0x31].p;
572 mod3 = r->ireg[0x31] & 3;
575 if (dy == 0) dy = dx;
576 if (r->ireg[0x32] == -1) { r->ireg[0x32] = v_xsiz / dx; r->ireg[0x36] &= 0; }
577 if (r->ireg[0x33] == -1) { r->ireg[0x33] = v_ysiz / dy; r->ireg[0x37] &= 0; }
578 for (y = 0; y < r->ireg[0x33]; y++) {
579 y0 = y * dy + r->ireg[0x37];
580 for (x = 0; x < r->ireg[0x32]; x++) {
581 x0 = x * dx + r->ireg[0x36];
583 devFunc0004(mod3, x0, y0, x0 + dx, y0 + dy, c);
585 puc += r->ireg[0x38];
590 printf("devFunc: error: R30=%08X\n", r->ireg[0x30]);