mirror of https://github.com/A2osX/A2osX.git
156 lines
2.3 KiB
Plaintext
156 lines
2.3 KiB
Plaintext
NEW
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AUTO 3,1
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*--------------------------------------
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SCOPE.New lda ScopePtr
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tay
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clc
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adc #SCOPE
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bcs .9
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sta ScopePtr
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dec bLocalScope
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iny
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iny #SCOPE.LocalPtr
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lda (ScopeStk),y
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pha
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>LDA.G CC.ScopeID
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* clc
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adc #1
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sta (pData),y
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tax
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iny
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lda (pData),y
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adc #0
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ldy ScopePtr
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iny
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sta (ScopeStk),y #SCOPE.ID Hi
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txa
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dey
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sta (ScopeStk),y #SCOPE.ID Lo
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iny
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iny
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pla
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sta (ScopeStk),y #SCOPE.LocalPtr
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iny
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lda #0
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sta (ScopeStk),y #SCOPE.FrameSize
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.DO _DBG_SCOPE=1
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>PUSHW L.MSG.DEBUG.SCIN
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jsr SCOPE.Push
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lda ScopePtr
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>PUSHA
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tay
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iny
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iny
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>PUSHB (ScopeStk),y
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iny
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>PUSHB (ScopeStk),y
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>PUSHBI 5
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>SYSCALL PrintF
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* >DEBUG
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.FIN
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clc
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rts
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.9 lda #E.OOH
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sec
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.99
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SCOPE.New.RTS rts
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*--------------------------------------
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SCOPE.AddLocal lda #'F'
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jsr SYM.LookupLabelA
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bcs SCOPE.New.RTS
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txa
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jmp CODE.AddLocal
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*--------------------------------------
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SCOPE.RemLocal lda #'F' define FRAME SIZE
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jsr SYM.NewLabelA
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bcs SCOPE.New.RTS
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ldy ScopePtr
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iny
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iny
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iny
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lda (ScopeStk),y #SCOPE.FrameSize
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jmp CODE.RemLocal
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*--------------------------------------
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SCOPE.Close .DO _DBG_SCOPE=1
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>PUSHW L.MSG.DEBUG.SCOUT
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jsr SCOPE.Push
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lda ScopePtr
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>PUSHA
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tay
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iny
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iny
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>PUSHB (ScopeStk),y #SCOPE.LocalPtr
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iny
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>PUSHB (ScopeStk),y #SCOPE.FrameSize
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>PUSHBI 5
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>SYSCALL PrintF
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.FIN
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lda ScopePtr
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beq *
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sec
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sbc #SCOPE
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sta ScopePtr
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inc bLocalScope
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.DO _DBG_SCOPE=1
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>PUSHW L.MSG.DEBUG.SC
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jsr SCOPE.Push
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lda ScopePtr
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>PUSHA
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tay
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iny
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iny
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>PUSHB (ScopeStk),y
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iny
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>PUSHB (ScopeStk),y
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>PUSHBI 5
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>SYSCALL PrintF
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* >DEBUG
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.FIN
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clc
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.99 rts
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*--------------------------------------
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SCOPE.Push lda ScopePtr
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SCOPE.PushA clc
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adc #SCOPE.ID+1
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tay
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lda (ScopeStk),y
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>PUSHA
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dey #SCOPE.ID
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lda (ScopeStk),y
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>PUSHA
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rts
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*--------------------------------------
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MAN
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SAVE usr/src/bin/cc.s.scope
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LOAD usr/src/bin/cc.s
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ASM
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