14 lines
346 B
ArmAsm
14 lines
346 B
ArmAsm
#
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#include "asm.h"
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! Low level BIOS call routine. The entrypoint offset from WBOOT is in A.
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! HL is corrupted on entry.
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.define call_bios_raw
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call_bios_raw:
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lhld 1 ! get BIOS entrypoint + 3
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add l ! add on offset (the -3 is supplied by the caller)
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mov l, a
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jnc .1
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inr h
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.1:
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pchl ! call the routine
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