X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/ee31adcb22c5011aeaaa0149ee22fa18e45317a5..09c1936c32d74947896338a1c57270b2918656f8:/diag.asm diff --git a/diag.asm b/diag.asm index e9fff6a..d269b25 100644 --- a/diag.asm +++ b/diag.asm @@ -33,6 +33,9 @@ main: ld hl, signon call puts + ld a, $91 + ld [$FF40], a + call putscreen ei @@ -88,6 +91,9 @@ tiles: db %00000000 putscreen: + LD A,$fc ; $001d Setup BG palette + LD [$FF47],A ; $001f + ; Wait for vblank call .vblwait @@ -315,8 +321,8 @@ waitsw: ld a,[c] cp $0 jr z,.loop1 -.loop2: - ld a,[c] + +.loop2: ld a,[c] cp $0 jr nz,.loop2 ret