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e4a4a9800d
It's a bit more inconvenient in terms of register protection (BC is much more generally useful than IY), but it makes tight spots such as next and execute much faster, so I think it's worth it.
14 lines
430 B
Plaintext
14 lines
430 B
Plaintext
( compiled word ) L1 FSET ( execute B301 )
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( 1. Push current IP to RS
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2. Set new IP to the second atom of the list
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3. Execute the first atom of the list. )
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IX INCd, IX INCd,
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0 IX+ C LDIXYr,
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1 IX+ B LDIXYr,
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EXDEHL, ( HL points to PFA )
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( While we inc, dereference into DE for execute call later. )
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LDDE(HL),
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HL INCd,
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B H LDrr, C L LDrr, ( --> IP )
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JR, lblexec BWR ( execute-B287 )
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