1.1 --- a/vga.h Mon Nov 06 19:12:01 2017 +0100
1.2 +++ b/vga.h Mon Nov 06 19:12:47 2017 +0100
1.3 @@ -4,9 +4,9 @@
1.4 #define LINE_LENGTH 160 /* pixels */
1.5 #define LINE_COUNT 256 /* distinct display lines */
1.6
1.7 -#define HFREQ_LIMIT 643 /* 24MHz cycles */
1.8 -#define HSYNC_START 460 /* 24MHz cycles */
1.9 -#define HSYNC_LIMIT 64 /* 24MHz cycles */
1.10 +#define HFREQ_LIMIT 1286 /* 48MHz cycles */
1.11 +#define HSYNC_START 920 /* 48MHz cycles */
1.12 +#define HSYNC_LIMIT 128 /* 48MHz cycles */
1.13 #define HSYNC_END (HSYNC_START + HSYNC_LIMIT)
1.14
1.15 #define VISIBLE_START 70 /* horizontal lines, back porch end */