14 lines
340 B
ArmAsm
14 lines
340 B
ArmAsm
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;;
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;; Official Kernal routine, described in:
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;;
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;; - [RG64] C64 Programmer's Reference Guide - page 293/294
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;; - [CM64] Compute's Mapping the Commodore 64 - page 231/232
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;; - IEC reference at http://www.zimmers.net/anonftp/pub/cbm/programming/serial-bus.pdf
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;;
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;; CPU registers that has to be preserved (see [RG64]): none
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;;
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save:
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rts
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