Some video related cleanups

2022-01-30 02:11:21 -05:00
parent a0c90097e4
commit 23b84127cd
7 changed files with 109 additions and 45 deletions
--- a/src/include/86box/vid_vga.h
+++ b/src/include/86box/vid_vga.h
@@ -0,0 +1,34 @@
+/*
+ * 86Box	A hypervisor and IBM PC system emulator that specializes in
+ *		running old operating systems and software designed for IBM
+ *		PC systems and compatibles from 1981 through fairly recent
+ *		system designs based on the PCI bus.
+ *
+ *		This file is part of the 86Box distribution.
+ *
+ *		Emulation of the IBM MDA + VGA graphics cards.
+ *
+ *
+ *
+ * Author:	Sarah Walker, <http://pcem-emulator.co.uk/>
+ *		Miran Grca, <mgrca8@gmail.com>
+ *		Copyright 2008-2018 Sarah Walker.
+ *		Copyright 2016-2018 Miran Grca.
+ *		Copyright 2021 Jasmine Iwanek.
+ */
+#ifndef VIDEO_VGA_H
+# define VIDEO_VGA_H
+
+typedef struct vga_t
+{
+        svga_t svga;
+        
+        rom_t bios_rom;
+} vga_t;
+
+static video_timings_t timing_vga	   = {VIDEO_ISA, 8, 16, 32, 8, 16, 32};
+
+void vga_out(uint16_t addr, uint8_t val, void *p);
+uint8_t vga_in(uint16_t addr, void *p);
+
+#endif	/*VIDEO_VGA_H*/