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Languguage OS 2
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Languguage OS II Version 10-94 (Knowledge Media)(1994).ISO
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embedded
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loadall.arc
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E2BLINK.ASM
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Wrap
Assembly Source File
|
1990-02-12
|
1KB
|
58 lines
RAM EQU $0000
REGS EQU $1000
EPROM EQU $F800
VECTORS EQU $FFD6
PORTC EQU REGS+$03
PortB EQU REGS+$04
CFORC EQU REGS+$0B
TCNT EQU REGS+$0E
TOC2 EQU REGS+$18
TCTL1 EQU REGS+$20
TCTL2 EQU REGS+$21
TMSK1 EQU REGS+$22
TFLG1 EQU REGS+$23
TMSK2 EQU REGS+$24
TFLG2 EQU REGS+$25
ADCTL EQU REGS+$30
ADR1 EQU REGS+$31
ADR2 EQU REGS+$32
ADR3 EQU REGS+$33
OPTION EQU REGS+$39
*
* ETC NEED TO DO REST
*
*
*
ORG EPROM
INITIAL LDS #$00FF
LDAA #$83
STAA TMSK2
* CLI
START NOP
LDAA #$FF
STAA PortB
NOP
NOP
NOP
NOP
LDAA #$00
STAA PortB
NOP
JMP START
*
*
*************************
* INTERRUPTS
**************************
ITIMEO NOP
LDAA PortB
EORA #$01
STAA PortB
LDAA #$80
STAA TFLG2
RTI
*
*
END