From faef2d81c224b715c5e429d04c59ba50fb772d9e Mon Sep 17 00:00:00 2001
From: thing1 <thing1@seacrossedlovers.xyz>
Date: Tue, 15 Oct 2024 10:19:30 +0100
Subject: added a stupid amount of work to zpy, and started the document work
 in latex rather than groff

---
 electronics/asm/8.asm | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 electronics/asm/8.asm

(limited to 'electronics/asm/8.asm')

diff --git a/electronics/asm/8.asm b/electronics/asm/8.asm
new file mode 100644
index 0000000..387f4bd
--- /dev/null
+++ b/electronics/asm/8.asm
@@ -0,0 +1,30 @@
+start: 
+init: 
+	clrf    PORTA           ; make sure port A output latches are low 
+	clrf    PORTB           ; make sure port B output latches are low 
+	bsf     STATUS, RP0     ; select memory bank 1 
+	movlw 	b'11111111'     ; set port A data direction to inputs 
+	movwf 	TRISA         
+	movlw 	b'00000000'     ; set port B data direction to outputs 
+	movwf 	TRISB          
+	bcf     STATUS, RP0     ; select memory bank 0 
+
+	bsf	INTCON, INT0IE
+	bsf	INTCON, GIE
+
+	goto    main 
+
+interrupt:			; this will make port b go high for a set amount of time
+	movlw 	255
+	movwf 	PORTB
+	call	wait1000ms
+	movlw 	0	
+	movwf 	PORTB
+
+	bcf	INTCON, INT0IF
+
+	retfie
+
+main: 
+	goto 	main
+	END		        ; ends the program
-- 
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