SECTION "Tests", ROM0
OpcodeTest:
add a, b
ret
DebugTest:
ld d, d
.exit
ld d, d
ret
CrashTest:
rst crash
Timeout:
jr Timeout
VariableTest:
ld a, [wVariable]
add a, a
ld [wVariable], a
ret
StringTest:
ld hl, wString
ld de, .string
.loop
ld a, [de]
cp a, [hl]
ret nz
ld a, [hl]
and a, a
ret z
inc hl
inc de
jr .loop
.string db "Hello, world!", 0
HighMemoryTest:
ld [hVariable], a
ld a, [hVariable]
ld b, a
ret
UnlabeledMemoryTest:
ld a, [hl]
ret
StackTest:
ld hl, sp+2
ld a, [hl+]
ld b, [hl]
ret
SECTION "Crash", ROM0[$0038]
crash:
jr crash
SECTION "Memory", WRAM0
wVariable:
db
wString: ds strlen("Hello, world!") + 1
SECTION "HighMemory", HRAM
hVariable:
db