20 lines
273 B
ArmAsm
20 lines
273 B
ArmAsm
.define cuu
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.sect .text
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.sect .rom
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.sect .data
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.sect .bss
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.sect .text
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cuu:
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popl RR2, *RR14
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pop R0, *RR14
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pop R1, *RR14
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sub R0, R1 !expansion in bytes
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jr LE, 1f
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sra R0 !expansion in words
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jp EQ, *RR2
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2: push *RR14, $0
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djnz R0, 2b
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jp *RR2
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1: sub R15, R0
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jp *RR2
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