X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/b4f3ac35e69b7d5adf57959902abe2a104b42f4f..45d9d1c679e9ccbac6cad76107a2977d6cb69ddc:/diag.asm?ds=inline

diff --git a/diag.asm b/diag.asm
index d269b25..3a3d665 100644
--- a/diag.asm
+++ b/diag.asm
@@ -1,9 +1,8 @@
-	section "end",HOME[1024]
-	nop
-
 	SECTION "a",HOME[$00]
 
-start: jp main
+start:	ld a, $AA
+	ld [$FF51], a
+	jr start
 	
 	section "vbl",HOME[$40]
 	jp vbl
@@ -14,6 +13,19 @@ start: jp main
 	section "tmro",HOME[$50]
 	jp tmro
 
+	SECTION "b",HOME[$100]
+boot:	jr main		; $0100
+	nop		; $0102
+	nop		; $0103
+	;Nintendo Logo	; $0104
+	DB $CE,$ED,$66,$66,$CC,$0D,$00,$0B,$03,$73,$00,$83,$00,$0C,$00,$0D 
+	DB $00,$08,$11,$1F,$88,$89,$00,$0E,$DC,$CC,$6E,$E6,$DD,$DD,$D9,$99 
+	DB $BB,$BB,$67,$63,$6E,$0E,$EC,$CC,$DD,$DC,$99,$9F,$BB,$B9,$33,$3E
+	;$0134 
+	DB $00,$E7,$00,$00,$00,$00,$00,$00, $00,$00,$00,$00,$00,$00,$00,$00
+	;$0144
+	DB $00,$00,$00,$00,$00,$00,$00,$00, $00,$00,$00,$00,$00,$00,$00,$00
+
 main:
 	ld a, $FF
 	ld c, $51
@@ -465,14 +477,14 @@ insntest:
 
 ; Serial port manipulation functions.
 putc:
-	ld c, $50
+	ld c, $53
 	push af
 .waitport:
 	ld a,[c]
-	cp $00
+	and $01
 	jr nz,.waitport
 	pop af
-	ld [c],a
+	ld [$FF52],a
 	ret
 
 puts: