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collapseos/blk/306

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z80: optimize chkPS Inline it in next and make chkPS, call a newly reserved label for it directly, removing a layer of indirection. This frees a spot in the stable ABI.
2020-06-14 23:48:10 +10:00
( Core words )
( KEY and EMIT are not defined here. There're
expected to be defined in platform-specific code. )
CODE EXECUTE
DE POPqq,
chkPS,
z80: use named labels for boot routines The usage of numerotated labels for this was becoming severly confusing.
2020-06-18 21:16:40 +10:00
JR, lblexec BWR ( execute-B301 )
z80: optimize chkPS Inline it in next and make chkPS, call a newly reserved label for it directly, removing a layer of indirection. This frees a spot in the stable ABI.
2020-06-14 23:48:10 +10:00
Copy boot.z80 to blkfs
2020-04-23 11:19:12 +10:00
( a b c -- b c a )
CODE ROT
z80: optimize chkPS Inline it in next and make chkPS, call a newly reserved label for it directly, removing a layer of indirection. This frees a spot in the stable ABI.
2020-06-14 23:48:10 +10:00
HL POPqq, ( C ) DE POPqq, ( B ) BC POPqq, ( A )
Copy boot.z80 to blkfs
2020-04-23 11:19:12 +10:00
chkPS,
z80: optimize chkPS Inline it in next and make chkPS, call a newly reserved label for it directly, removing a layer of indirection. This frees a spot in the stable ABI.
2020-06-14 23:48:10 +10:00
DE PUSHqq, ( B ) HL PUSHqq, ( C ) BC PUSHqq, ( A )
Copy boot.z80 to blkfs
2020-04-23 11:19:12 +10:00
;CODE