A cleaner vbi setup

viciious · May 5, 2021 · dbd8242 · dbd8242
1 parent 03f98e9
commit dbd8242
Show file tree

Hide file tree

Showing 2 changed files with 1 addition and 2 deletions.
diff --git a/crt0.s b/crt0.s
@@ -369,7 +369,7 @@ master_start:
         mov     #0x80,r0
         mov.l   _master_adapter,r1
         mov.b   r0,@r1                  /* set FM */
-        mov     #0x00,r0
+        mov     #0x08,r0
         mov.b   r0,@(1,r1)              /* set int enables */
         mov     #0x20,r0
         ldc     r0,sr                   /* allow ints */

diff --git a/marsnew.c b/marsnew.c
@@ -83,7 +83,6 @@ void Mars_Init(void)
 	volatile unsigned short *palette;
 
 	while ((MARS_SYS_INTMSK & MARS_SH2_ACCESS_VDP) == 0);
-	MARS_SYS_INTMSK |= 1 << 3; // enable vblank interrupts
 
 	MARS_VDP_DISPMODE = MARS_224_LINES | MARS_VDP_MODE_256;