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z80: move back R* words to native words section

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This allows us to refer to pushRS/popRS routines by labels, allowing
us to get rid of the pushRS reference in the stable ABI zone.
This commit is contained in:
Virgil Dupras 2020-07-05 08:15:50 -04:00
parent 650481f849
commit b626944273
5 changed files with 20 additions and 20 deletions
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4
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@ -1,2 +1,2 @@
VARIABLE lblofl VARIABLE lblpushRS VARIABLE lblexec VARIABLE lblofl VARIABLE lblpushRS VARIABLE lblpopRS
VARIABLE lblfind VARIABLE lblexec VARIABLE lblfind

2
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@ -2,7 +2,7 @@ H@ ORG !
0 JP, ( 00, main ) NOP, ( unused ) NOP, NOP, ( 04, BOOT ) 0 JP, ( 00, main ) NOP, ( unused ) NOP, NOP, ( 04, BOOT )
NOP, NOP, ( 06, uflw ) NOP, NOP, ( 08, LATEST ) NOP, NOP, ( 06, uflw ) NOP, NOP, ( 08, LATEST )
NOP, NOP, NOP, NOP, NOP, NOP, NOP, ( 0a, unused ) NOP, NOP, NOP, NOP, NOP, NOP, NOP, ( 0a, unused )
0 JP, ( 11, pushRS ) 0 JP, ( 14, popRS ) NOP, NOP, NOP, ( unused ) 0 JP, ( 14, popRS )
NOP, NOP, NOP, ( unused ) NOP, NOP, NOP, ( unused )
0 JP, ( 1a, next ) NOP, NOP, NOP, ( unused ) 0 JP, ( 1a, next ) NOP, NOP, NOP, ( unused )
NOP, NOP, NOP, NOP, ( unused ) NOP, NOP, NOP, NOP, ( unused )

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@ -1,15 +0,0 @@
CODE >R
HL POP, 17 BCALL, ( 17 == pushRS )
;CODE
CODE R>
20 BCALL, ( 20 == popRS ) HL PUSH,
;CODE
CODE 2>R ( 0xa9 )
PC ORG @ 0x35 + ! ( stable ABI JP )
DE POP, HL POP,
17 BCALL, ( 17 == pushRS ) EXDEHL, 17 BCALL,
;CODE NOP, NOP, NOP,
CODE 2R>
20 BCALL, ( 20 == popRS ) EXDEHL, 20 BCALL,
HL PUSH, DE PUSH,
;CODE

4
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@ -1,10 +1,10 @@
lblpushRS BSET PC ORG @ 0x12 + ! ( pushRS ) lblpushRS BSET
IX INCd, IX INCd, IX INCd, IX INCd,
0 IX+ L LDIXYr, 0 IX+ L LDIXYr,
1 IX+ H LDIXYr, 1 IX+ H LDIXYr,
RET, RET,
PC ORG @ 0x15 + ! ( popRS ) lblpopRS BSET PC ORG @ 0x15 + ! ( popRS )
L 0 IX+ LDrIXY, L 0 IX+ LDrIXY,
H 1 IX+ LDrIXY, H 1 IX+ LDrIXY,
IX DECd, IX DECd, IX DECd, IX DECd,

15
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@ -0,0 +1,15 @@
CODE >R
HL POP, lblpushRS @ CALL,
;CODE
CODE R>
lblpopRS @ CALL, HL PUSH,
;CODE
CODE 2>R
PC ORG @ 0x35 + ! ( stable ABI JP )
DE POP, HL POP,
lblpushRS @ CALL, EXDEHL, lblpushRS @ CALL,
;CODE
CODE 2R>
lblpopRS @ CALL, EXDEHL, lblpopRS @ CALL,
HL PUSH, DE PUSH,
;CODE