9 u8int p0x, p1x, m0x, m1x, blx;
28 union { u32int l; u8int c[4]; } u;
30 static u32int col[] = {
31 0x000000, 0x404040, 0x6C6C6C, 0x909090, 0xB0B0B0, 0xC8C8C8, 0xDCDCDC, 0xECECEC,
32 0x444400, 0x646410, 0x848424, 0xA0A034, 0xB8B840, 0xD0D050, 0xE8E85C, 0xFCFC68,
33 0x702800, 0x844414, 0x985C28, 0xAC783C, 0xBC8C4C, 0xCCA05C, 0xDCB468, 0xECC878,
34 0x841800, 0x983418, 0xAC5030, 0xC06848, 0xD0805C, 0xE09470, 0xECA880, 0xFCBC94,
35 0x880000, 0x9C2020, 0xB03C3C, 0xC05858, 0xD07070, 0xE08888, 0xECA0A0, 0xFCB4B4,
36 0x78005C, 0x8C2074, 0xA03C88, 0xB0589C, 0xC070B0, 0xD084C0, 0xDC9CD0, 0xECB0E0,
37 0x480078, 0x602090, 0x783CA4, 0x8C58B8, 0xA070CC, 0xB484DC, 0xC49CEC, 0xD4B0FC,
38 0x140084, 0x302098, 0x4C3CAC, 0x6858C0, 0x7C70D0, 0x9488E0, 0xA8A0EC, 0xBCB4FC,
39 0x000088, 0x1C209C, 0x3840B0, 0x505CC0, 0x6874D0, 0x7C8CE0, 0x90A4EC, 0xA4B8FC,
40 0x00187C, 0x1C3890, 0x3854A8, 0x5070BC, 0x6888CC, 0x7C9CDC, 0x90B4EC, 0xA4C8FC,
41 0x002C5C, 0x1C4C78, 0x386890, 0x5084AC, 0x689CC0, 0x7CB4D4, 0x90CCE8, 0xA4E0FC,
42 0x003C2C, 0x1C5C48, 0x387C64, 0x509C80, 0x68B494, 0x7CD0AC, 0x90E4C0, 0xA4FCD4,
43 0x003C00, 0x205C20, 0x407C40, 0x5C9C5C, 0x74B474, 0x8CD08C, 0xA4E4A4, 0xB8FCB8,
44 0x143800, 0x345C1C, 0x507C38, 0x6C9850, 0x84B468, 0x9CCC7C, 0xB4E490, 0xC8FCA4,
45 0x2C3000, 0x4C501C, 0x687034, 0x848C4C, 0x9CA864, 0xB4C078, 0xCCD488, 0xE0EC9C,
46 0x442800, 0x644818, 0x846830, 0xA08444, 0xB89C58, 0xD0B46C, 0xE8CC7C, 0xFCE08C,
54 p = (u32int *)pic + ppuy * PICW * scale + ppux * 2 * scale;
56 case 16: *p++ = u.l; *p++ = u.l;
57 case 15: *p++ = u.l; *p++ = u.l;
58 case 14: *p++ = u.l; *p++ = u.l;
59 case 13: *p++ = u.l; *p++ = u.l;
60 case 12: *p++ = u.l; *p++ = u.l;
61 case 11: *p++ = u.l; *p++ = u.l;
62 case 10: *p++ = u.l; *p++ = u.l;
63 case 9: *p++ = u.l; *p++ = u.l;
64 case 8: *p++ = u.l; *p++ = u.l;
65 case 7: *p++ = u.l; *p++ = u.l;
66 case 6: *p++ = u.l; *p++ = u.l;
67 case 5: *p++ = u.l; *p++ = u.l;
68 case 4: *p++ = u.l; *p++ = u.l;
69 case 3: *p++ = u.l; *p++ = u.l;
70 case 2: *p++ = u.l; *p++ = u.l;
71 default: *p++ = u.l; *p = u.l;
76 pixel(u8int v, int p, int s)
93 if((reg[CTRLPF] & 1) != 0)
98 if((reg[PF0] & 0x10<<x) == 0)
101 if((reg[PF1] & 0x800>>x) == 0)
104 if((reg[PF2] & 1<<x-12) == 0)
106 if((reg[CTRLPF] & 6) == 2)
116 p = (reg[CTRLPF] & 4) + 1;
128 x = ppux - (n ? p1x : p0x);
131 switch(reg[NUSIZ0 + n] & 7){
132 default: if(x >= 8) return; break;
133 case 1: if(x >= 8 && (x < 16 || x >= 24)) return; break;
134 case 2: if(x >= 8 && (x < 32 || x >= 40)) return; break;
135 case 3: if(x >= 40 || ((x & 15) >= 8)) return; break;
136 case 4: if(x >= 8 && (x < 64 || x >= 72)) return; break;
137 case 5: if(x >= 16) return; x >>= 1; break;
138 case 6: if(x >= 72 || ((x & 31) >= 8)) return; break;
139 case 7: if(x >= 32) return; x >>= 2; break;
142 if((reg[REFP0 + n] & 8) == 0)
147 pixel(c, 3 - n, SRCP0 + n);
155 x = ppux - (n ? m1x : m0x);
156 if((reg[RESMP0 + n] & 2) != 0){
163 if(x < 0 || x >= 1<<(reg[NUSIZ0] >> 4 & 3) || (reg[ENAM0 + n] & 2) == 0)
165 pixel(reg[COLUP0 + n], 3 - n, SRCM0 + n);
174 if(x < 0 || x >= 1<<(reg[CTRLPF] >> 4 & 3) || (reg[ENABL] & 2) == 0)
176 pixel(reg[COLUPF], (reg[CTRLPF] & 4) + 1, SRCBL);
182 static u16int colltab[64] = {
183 0x0000, 0x0000, 0x0000, 0x0020, 0x0000, 0x0080, 0x8000, 0x80a0,
184 0x0000, 0x0200, 0x0001, 0x0221, 0x0002, 0x0282, 0x8003, 0x82a3,
185 0x0000, 0x0800, 0x0008, 0x0828, 0x0004, 0x0884, 0x800c, 0x88ac,
186 0x4000, 0x4a00, 0x4009, 0x4a29, 0x4006, 0x4a86, 0xc00f, 0xcaaf,
187 0x0000, 0x2000, 0x0010, 0x2030, 0x0040, 0x20c0, 0x8050, 0xa0f0,
188 0x0100, 0x2300, 0x0111, 0x2331, 0x0142, 0x23c2, 0x8153, 0xa3f3,
189 0x0400, 0x2c00, 0x0418, 0x2c38, 0x0444, 0x2cc4, 0x845c, 0xacfc,
190 0x4500, 0x6f00, 0x4519, 0x6f39, 0x4546, 0x6fc6, 0xc55f, 0xefff,
193 if(ppuy < PICH && ppux < 160){
203 coll |= colltab[disp];