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- XDEF Growlights
- XREF __SEG_END_SSTACK,grow_lights,PORT_T,PORT_S
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- Growlights: ;push register and accumulator values for retention
- PSHA
- PSHB
- PSHD
- PSHX
- PSHY
- ;simply read the switches at T and output to LED's at S
- LDAA PORT_T
- ;bit 3 is for the MOTOR
- ;ANDA #%11110111
- STAA PORT_S
-
- Return: ;restore registers and accumulators
- PULY
- PULX
- PULD
- PULB
- PULA
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- RTS
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