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/\\" | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 "electronics/asm/\\"

(limited to 'electronics/asm/\')

diff --git "a/electronics/asm/\\" "b/electronics/asm/\\"
new file mode 100644
index 0000000..c86ca8e
--- /dev/null
+++ "b/electronics/asm/\\"
@@ -0,0 +1,45 @@
+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'00000000'     ; set port A data direction to inputs 
+	movwf 	TRISA         
+	movlw 	b'00001111'     ; set port B data direction to outputs 
+	movwf 	TRISB          
+	bcf     STATUS,RP0      ; select memory bank 0 
+
+	;stackptr EQU B10
+	tmpdata EQU B9
+
+	goto    main 
+
+main: 
+	;movlw	0
+	;movwf	stackptr
+	
+	movlw	b'00000001'
+	movwf	PORTA
+
+	movlw	b'10100000'	; move 1111 to the output
+	movwf	PORTB
+
+	movlw	b'00000000'
+	movwf	PORTA
+
+	movlw 	b'11111111'    
+	movwf 	TRISB          
+	
+	movf	PORTB, W
+	movwf	tmpdata	
+
+	movlw 	b'00001111'     
+	movwf 	TRISB          
+
+	swapf	tmpdata, W 
+	movwf	PORTB
+
+noend:
+	goto 	noend
+
+	END		        ; ends the program
-- 
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