Rework video memory handling to cater for open bus and VRAM address wrapping. Fixes more hangs with Trio64 and Windows 95.

2017-10-22 12:41:10 +01:00 · 2017-10-22 12:41:10 +01:00 · 39a68d757b
commit 39a68d757b
parent da6e537b31
10 changed files with 174 additions and 117 deletions
--- a/src/vid_tvga.c
+++ b/src/vid_tvga.c
@ -128,7 +128,7 @@ void tvga_out(uint16_t addr, uint8_t val, void *p)
                switch (svga->crtcreg)
                {
                        case 0x1e:
-                        svga->vrammask = (val & 0x80) ? tvga->vram_mask : 0x3ffff;
+                        svga->vram_display_mask = (val & 0x80) ? tvga->vram_mask : 0x3ffff;
                        break;
                }
                return;