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collapseos/blk/311

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2020-04-23 11:19:12 +10:00
( Low-level part of ROLL. Example:
"1 2 3 4 4 (roll)" --> "1 3 4 4". No sanity checks, never
call with 0. )
CODE (roll)
HL POPqq,
B H LDrr,
C L LDrr,
SP ADDHLss,
HL INCss,
D H LDrr,
E L LDrr,
HL DECss,
HL DECss,
LDDR,
;CODE