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collapseos/blk/286
Virgil Dupras 73623fff53 zasm: rename LDdd(n) to LDd(n)
it seems I left my asm argument harmonization half done here.

Instructions list at B208 doesn't correspond to many actual
mnemonics. This mnemonic here was the worst offender.
2020-08-14 21:45:25 -04:00

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lblnext BSET PC ORG @ 0x1b + ! ( next )
( This routine is jumped to at the end of every word. In it,
we jump to current IP, but we also take care of increasing
it by 2 before jumping. )
( Before we continue: are we overflowing? )
IX PUSH, EX(SP)HL, ( do EX to count the IX push in SP )
SP SUBHLd, HL POP,
IFNC, ( SP <= IX? overflow )
SP PS_ADDR LDdn, IX RS_ADDR LDdn,
DE BIN( @ 0x13 ( oflw ) + LDd(n),
JR, L2 FWR ( execute, B287 )
THEN,
LDA(BC), E A LDrr, BC INCd,
LDA(BC), D A LDrr, BC INCd,
( continue to execute )