X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/97d31911d562d3bbb07f44e027aa1886ac914a99..9e1c03b633deae6254b6df312a48eba6047e266e:/rom.asm

diff --git a/rom.asm b/rom.asm
deleted file mode 100644
index 640c2b0..0000000
--- a/rom.asm
+++ /dev/null
@@ -1,139 +0,0 @@
-	SECTION "a",HOME
-main:
-	ld c, $51
-	ld a, $FF
-	ld [c],a
-	ld sp,$DFFF
-
-	ld hl,text
-	call puts
-	
-	call memtest
-	call waitsw
-	jp main
-
-text:
-	db $0D,$0A,$1B,"[1mFPGABoy Diagnostic ROM",$1B,"[0m",$0D,$0A,0
-
-memtest:
-	ld hl,memteststr
-	call puts
-	
-	ld hl, $C000
-.wr:
-	ld a,h
-	xor l
-	ld [hli],a
-	ld a, $DF
-	cp h
-	jp nz, .wr
-	ld a, $80
-	cp l
-	jp nz, .wr
-
-	ld hl, $C000
-.rd:
-	ld a,h
-	xor l
-	ld b,a
-	ld a, [hli]
-	cp b
-	jp nz, .memfail
-	
-	ld a, $DF
-	cp h
-	jp nz, .rd
-	ld a, $80
-	cp l
-	jp nz, .rd
-	
-	ld hl, testokstr
-	call puts
-	ret
-.memfail:
-	@ decrement hl the easy way
-	ld a,[hld]
-	push hl
-	ld hl, failatstr
-	call puts
-	pop hl
-	ld a, h
-	call puthex
-	ld a, l
-	call puthex
-	ld a, $0A
-	call putc
-	ld a, $0D
-	call putc
-	ret
-
-memteststr:
-	db "Testing memory from $C000 to $DF80...",0
-testokstr:
-	db " OK!",$0D,$0A,0
-failatstr:
-	db " Test failed at $",0
-puthex:
-	push af
-	rra
-	rra
-	rra
-	rra
-	ld b,$0F
-	and b
-	ld b,$30
-	add b
-	call putc
-	pop af
-	ld b,$0F
-	and b
-	ld b,$30
-	add b
-	call putc
-	ret
-
-waitsw:
-	ld hl,waitswstr
-	call puts
-	
-	ld c, $51
-	ld a, $00
-	ld [c],a
-	
-	ld c, $51
-	ld b, $0
-.loop1:
-	ld a,[c]
-	cp b
-	jp z,.loop1
-.loop2:
-	ld a,[c]
-	cp b
-	jp nz,.loop2
-	ret
-
-waitswstr:
-	db "Diagnostic ROM complete; flip switches to nonzero and then to zero to reset.",$0D,$0A,0
-
-putc:
-	push af
-	ld b, 0
-	ld c, $50
-.waitport:
-	ld a,[c]
-	cp b
-	jp nz,.waitport
-	pop af
-	ld [c],a
-	ret
-
-puts:
-	ld a, [hli]
-	ld b, $00
-	cp b
-	jp z, .done
-	call putc
-	jp puts
-.done:
-	ret
-
diff --git a/rom.asm b/rom.asm
new file mode 120000
index 0000000..2dfb2b3
--- /dev/null
+++ b/rom.asm
@@ -0,0 +1 @@
+bootrom.asm
\ No newline at end of file