src/mess/drivers/x1.c
| r8615 | r8616 | |
| 24 | 24 | - Bosconian: title screen background is completely white because it reverts the pen used |
| 25 | 25 | (it's gray in the Arcade version),could be either flickering for pseudo-alpha effect or it's |
| 26 | 26 | a btanb; |
| 27 | | - Mappy/Gradius: they sets 320x200 with fps = 30 Hz, due of that they are too slow (they must run at 60 Hz), |
| 28 | | HW limitation/MC6845 bug? |
| 29 | 27 | - Exoa II - Warroid: major tile width/height positioning bugs (especially during gameplay); |
| 30 | 28 | - Hydlide 2 / 3: can't get the user disk to work properly |
| 31 | 29 | - Gruppe: shows a random bitmap graphic then returns "program load error" |
| r8615 | r8616 | |
| 1204 | 1202 | crtc_start_addr = (crtc_start_addr & 0x3f00) | (data & 0xff); |
| 1205 | 1203 | |
| 1206 | 1204 | mc6845_register_w(space->machine->device("crtc"), 0,data); |
| 1205 | |
| 1206 | /* double pump the pixel clock if we are in 640 x 200 mode */ |
| 1207 | mc6845_set_clock(space->machine->device("crtc"), (space->machine->primary_screen->width() < 640) ? VDP_CLOCK/48 : VDP_CLOCK/24); |
| 1207 | 1208 | } |
| 1208 | 1209 | } |
| 1209 | 1210 | |