mirror of
https://github.com/hsoft/collapseos.git
synced 2024-11-08 22:58:08 +11:00
63 lines
649 B
NASM
63 lines
649 B
NASM
; *** requirements ***
|
|
; ascii.h
|
|
; core
|
|
; stdio
|
|
; lib/ari
|
|
; lib/fmt
|
|
|
|
testNum: .db 1
|
|
|
|
STDIO_PUTC:
|
|
out (0), a
|
|
cp a
|
|
ret
|
|
|
|
STDIO_GETC:
|
|
jp unsetZ
|
|
|
|
assertZ:
|
|
ret z
|
|
ld hl, .msg
|
|
call printstr
|
|
jp fail
|
|
.msg:
|
|
.db "Z not set", CR, LF, 0
|
|
|
|
assertNZ:
|
|
ret nz
|
|
ld hl, .msg
|
|
call printstr
|
|
jp fail
|
|
.msg:
|
|
.db "Z set", CR, LF, 0
|
|
|
|
; Assert that HL == DE
|
|
assertEQW:
|
|
ld a, h
|
|
cp d
|
|
jr nz, .fail
|
|
ld a, l
|
|
cp e
|
|
ret z
|
|
.fail:
|
|
call printHexPair
|
|
call printcrlf
|
|
ex de, hl
|
|
call printHexPair
|
|
call printcrlf
|
|
ld hl, .msg
|
|
call printstr
|
|
jp fail
|
|
.msg:
|
|
.db "HL != DE", CR, LF, 0
|
|
|
|
nexttest:
|
|
ld a, (testNum)
|
|
inc a
|
|
ld (testNum), a
|
|
ret
|
|
|
|
fail:
|
|
ld a, (testNum)
|
|
halt
|