From d89ef19e41a261354d55550ab181942988c843d0 Mon Sep 17 00:00:00 2001 From: Melissa Goad Date: Wed, 20 Dec 2017 16:37:12 -0600 Subject: [PATCH] pc_vga.cpp: fix doom (nw) --- src/devices/video/pc_vga.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/devices/video/pc_vga.cpp b/src/devices/video/pc_vga.cpp index 81b095dce34..2bc5caa11b1 100644 --- a/src/devices/video/pc_vga.cpp +++ b/src/devices/video/pc_vga.cpp @@ -1489,7 +1489,7 @@ void vga_device::crtc_reg_write(uint8_t index, uint8_t data) break; case 0x0c: case 0x0d: - //if(machine().first_screen()->vpos() < (vga.crtc.vert_retrace_start)) break; + if(machine().first_screen()->vpos() < (vga.crtc.vert_retrace_start)) break; vga.crtc.start_addr_latch &= ~(0xff << (((index & 1)^1) * 8)); vga.crtc.start_addr_latch |= (data << (((index & 1)^1) * 8)); break;