80486DX2-66/86Box-fork
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Fixed the colors in Tandy 640x200x4bpp modes.

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This commit is contained in:
OBattler
2019-10-01 23:47:15 +02:00
parent 2c2554061c
commit 7e5a36a959
1 changed files with 9 additions and 5 deletions
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14
src/machine/m_tandy.c
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@@ -74,7 +74,11 @@ typedef struct {
int crtcreg;
int array_index;
#if 0
uint8_t array[32];
#else
uint8_t array[256];
#endif
int memctrl;
uint8_t mode, col;
uint8_t stat;
@@ -745,8 +749,8 @@ vid_poll(void *priv)
vid->vram[((vid->ma << 1) & 0x1fff) + ((vid->sc & 3) * 0x2000) + 1];
vid->ma++;
for (c = 0; c < 8; c++) {
chr = (dat >> 7) & 1;
chr |= ((dat >> 14) & 2);
chr = (dat >> 6) & 2;
chr |= ((dat >> 15) & 1);
((uint32_t *)buffer32->line[vid->displine])[(x << 3) + 8 + c] = vid->array[(chr & vid->array[1]) + 16] + 16;
dat <<= 1;
}
@@ -760,7 +764,7 @@ vid_poll(void *priv)
cols[1] = vid->array[ ((attr & 15) & vid->array[1]) + 16] + 16;
cols[0] = vid->array[(((attr >> 4) & 7) & vid->array[1]) + 16] + 16;
if ((vid->blink & 16) && (attr & 0x80) && !drawcursor)
cols[1] = cols[0];
cols[1] = cols[0];
} else {
cols[1] = vid->array[((attr & 15) & vid->array[1]) + 16] + 16;
cols[0] = vid->array[((attr >> 4) & vid->array[1]) + 16] + 16;
@@ -1085,8 +1089,8 @@ vid_poll_sl(void *priv)
vid->vram[((vid->ma << 1) & 0x1fff) + ((vid->sc & 3) * 0x2000) + 1];
vid->ma++;
for (c = 0; c < 8; c++) {
chr = (dat >> 7) & 1;
chr |= ((dat >> 14) & 2);
chr = (dat >> 6) & 2;
chr |= ((dat >> 15) & 1);
((uint32_t *)buffer32->line[vid->displine])[(x << 3) + 8 + c] = vid->array[(chr & vid->array[1]) + 16] + 16;
dat <<= 1;
}