mirror of
https://github.com/historicalsource/zorkzero
synced 2024-04-26 22:29:29 +03:00
41 lines
796 B
Plaintext
41 lines
796 B
Plaintext
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.SEGMENT "0"
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.FUNCT PMEM?,PTR
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LESS? PTR,PMEM-STORE /FALSE
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LESS? PTR,PMEM-STORE+180 /TRUE
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RFALSE
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.FUNCT PMEM-RESET,FULL?
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ASSIGNED? 'FULL? /?CND1
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SET 'FULL?,TRUE-VALUE
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?CND1: GRTR? PMEM-WORDS-USED,0 \?CND3
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SET 'PMEM-WORDS-USED,0
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SUB PMEM-STORE-LENGTH,PMEM-STORE-WORDS
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MUL 2,STACK
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COPYT PMEM-STORE,0,STACK
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?CND3: SET 'PMEM-STORE-WORDS,PMEM-STORE-LENGTH
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SET 'PMEM-STORE-POINTER,PMEM-STORE
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RTRUE
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.FUNCT DO-PMEM-ALLOC,TYPE,LENGTH,STOR,LEFT,NEW
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SET 'STOR,PMEM-STORE-POINTER
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SET 'LEFT,PMEM-STORE-WORDS
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IGRTR? 'LENGTH,LEFT \?CND1
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ICALL2 P-NO-MEM-ROUTINE,TYPE
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?CND1: ADD PMEM-WORDS-USED,LENGTH >PMEM-WORDS-USED
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SUB LEFT,LENGTH >PMEM-STORE-WORDS
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MUL LENGTH,2
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ADD STOR,STACK >PMEM-STORE-POINTER
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DEC 'LENGTH
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PUTB STOR,0,LENGTH
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PUTB STOR,1,TYPE
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RETURN STOR
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.ENDSEG
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.ENDI
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