foo

diff --git a/test.asm b/test.asm
index 9919308..e3a31e8 100644 (file)
--- a/test.asm
+++ b/test.asm
@@ -6,7 +6,13 @@
 
        .segment "code"
 
-       vmem_tiles_offs = 4096
+       ; VMEM map
+       ; 0000: tilemap for BG1 (32x32 4bpp: 512b)
+       ; 2048: BG3-base (h/v offsets)
+       ; 8192: tile data (16k)
+
+       vmem_tiles_offs = 4096  ; 4k words
+       hoffs_offs = 1024       ; 2k words
 
        sei
        clc
@@ -21,7 +27,7 @@
 
        jsr snes_init
        setreg REG_BGMODE, $02  ; mode 2, 8x8 tiles
-       setreg REG_BG12NBA, $1  ; tiles at offs 4kb
+       setreg REG_BG12NBA, $1  ; tiles at offs 8kb
        setreg REG_TM, $1       ; main screen: BG1
 
        ldx #0