[GRAPH] FB_set_8_pixels(_opaque) did not handle VRAM addresses > 0x0f…

…fff (X16Community#341)
mooinglemur · May 27, 2024 · 1e4ca8f · 1e4ca8f
1 parent b311737
commit 1e4ca8f
Showing 1 changed file with 3 additions and 9 deletions.
diff --git a/graphics/drivers/framebuffer.s b/graphics/drivers/framebuffer.s
@@ -288,14 +288,10 @@ FB_set_8_pixels:
 	sec
 	rol
 	bcs @2
-	inc VERA_ADDR_L
-	bne @1
-	inc VERA_ADDR_M
+	bit VERA_DATA0
 @1:	asl
 	bcs @2
-	inc VERA_ADDR_L
-	bne @1
-	inc VERA_ADDR_M
+	bit VERA_DATA0
 	bra @1
 @2:	beq @3
 	stx VERA_DATA0
@@ -331,9 +327,7 @@ FB_set_8_pixels_opaque:
 @2:	stx VERA_DATA0
 	bra @1
 @3:	asl r0L
-	inc VERA_ADDR_L
-	bne @1
-	inc VERA_ADDR_M
+	bit VERA_DATA0
 	bra @1
 @4:	rts