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101 lines
1.5 KiB
NASM
101 lines
1.5 KiB
NASM
; *** requirements ***
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; ascii.h
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; core
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; stdio
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; lib/ari
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; lib/fmt
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testNum: .db 1
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; Each time we call assertSP, we verify that our stack isn't imbalanced by
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; comparing SP to its saved value. Whenever your "base" SP value change,
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; generally at the beginning of a test routine, run "ld (testSP), sp" to have
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; proper value saved to heap.
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testSP: .dw 0xffff
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STDIO_PUTC:
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out (0), a
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cp a
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ret
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STDIO_GETC:
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jp unsetZ
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assertZ:
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ret z
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ld hl, .msg
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call printstr
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jp fail
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.msg:
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.db "Z not set", CR, LF, 0
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assertNZ:
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ret nz
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ld hl, .msg
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call printstr
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jp fail
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.msg:
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.db "Z set", CR, LF, 0
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; Assert that HL == DE
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assertEQW:
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ld a, h
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cp d
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jr nz, .fail
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ld a, l
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cp e
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ret z
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.fail:
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call printHexPair
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call printcrlf
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ex de, hl
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call printHexPair
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call printcrlf
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ld hl, .msg
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call printstr
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jp fail
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.msg:
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.db "HL != DE", CR, LF, 0
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; Given a list of pointer to test data structures in HL and a pointer to a test
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; routine in IX, call (IX) with HL pointing to the test structure until the list
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; points to a zero. See testParseExpr in test_expr for an example usage.
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testList:
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push hl ; --> lvl 1
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call intoHL
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ld a, h
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or l
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jr z, .end
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call callIX
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call nexttest
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pop hl ; <-- lvl 1
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inc hl \ inc hl
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jr testList
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.end:
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pop hl ; <-- lvl 1
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ret
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; test that SP == testSP
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assertSP:
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ld hl, (testSP)
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; offset the fact that we call assertSP
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dec hl \ dec hl
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or a ; reset carry
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sbc hl, sp
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ret z
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ld hl, .msg
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call printstr
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jr fail
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.msg:
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.db "Wrong SP", CR, LF, 0
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nexttest:
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ld a, (testNum)
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inc a
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ld (testNum), a
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ret
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fail:
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ld a, (testNum)
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halt
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