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fix rendering but stuck in 640x200

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This commit is contained in:
starfrost013
2025-06-09 14:27:41 +01:00
parent b639bf1853
commit 08e2fd8e17
1 changed files with 2 additions and 2 deletions
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4
src/video/vid_cga.c
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@@ -607,7 +607,7 @@ cga_poll(void *priv)
cga->vadj--; cga->vadj--;
if (!cga->vadj) { if (!cga->vadj) {
cga->cgadispon = 1; cga->cgadispon = 1;
cga->ma = cga->maback = (CGA_CRTC_START_ADDR_LOW | (CGA_CRTC_START_ADDR_HIGH << 8)) & 0x3fff; cga->ma = cga->maback = (cga->crtc[CGA_CRTC_START_ADDR_LOW] | (cga->crtc[CGA_CRTC_START_ADDR_HIGH] << 8)) & 0x3fff;
cga->sc = 0; cga->sc = 0;
} }
} else if (cga->sc == cga->crtc[CGA_CRTC_MAX_SCANLINE_ADDR]) { } else if (cga->sc == cga->crtc[CGA_CRTC_MAX_SCANLINE_ADDR]) {
@@ -625,7 +625,7 @@ cga_poll(void *priv)
cga->vadj = cga->crtc[CGA_CRTC_VTOTAL_ADJUST]; cga->vadj = cga->crtc[CGA_CRTC_VTOTAL_ADJUST];
if (!cga->vadj) { if (!cga->vadj) {
cga->cgadispon = 1; cga->cgadispon = 1;
cga->ma = cga->maback = (CGA_CRTC_START_ADDR_LOW | (CGA_CRTC_START_ADDR_HIGH << 8)) & 0x3fff; cga->ma = cga->maback = (cga->crtc[CGA_CRTC_START_ADDR_LOW] | (cga->crtc[CGA_CRTC_START_ADDR_HIGH] << 8)) & 0x3fff;
} }
switch (cga->crtc[CGA_CRTC_CURSOR_START] & 0x60) { switch (cga->crtc[CGA_CRTC_CURSOR_START] & 0x60) {
case 0x20: case 0x20: