From 47d91da1fa7b655f11fcd2b01a5cca3b0123df78 Mon Sep 17 00:00:00 2001
From: Fernando R Jacobo <fherpato8@gmail.com>
Date: Fri, 7 Mar 2025 11:29:54 -0600
Subject: [PATCH] added interrupt examples

---
 .gitignore         |  2 ++
 README.md          |  0
 blink/Makefile     |  2 +-
 blink/main.hex     |  0
 cuenta/main.hex    |  0
 interrupt/main.asm |  5 +++--
 interrupt/main.hex |  8 ++++----
 menu_rota/main.hex |  0
 test/main.asm      | 15 ++-------------
 test/main.hex      |  3 +--
 10 files changed, 13 insertions(+), 22 deletions(-)
 create mode 100644 .gitignore
 mode change 100644 => 100755 README.md
 mode change 100644 => 100755 blink/main.hex
 mode change 100644 => 100755 cuenta/main.hex
 mode change 100644 => 100755 interrupt/main.asm
 mode change 100644 => 100755 interrupt/main.hex
 mode change 100644 => 100755 menu_rota/main.hex
 mode change 100644 => 100755 test/main.hex

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f49bb53
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.lst
+*.cod
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/blink/Makefile b/blink/Makefile
index 9dca2cd..4243940 100755
--- a/blink/Makefile
+++ b/blink/Makefile
@@ -22,7 +22,7 @@ clean:
 	rm -f $(SRC:.c=.asm) $(SRC:.c=.cod) $(SRC:.c=.hex) $(SRC:.c=.lst) $(SRC:.c=.o)
 
 program:
-	pk2cmd -M -P${PPROC} -Fout.hex
+	pk2cmd -M -P${PPROC} -Fmain.hex
 
 asm: *.asm
 	gpasm -p ${ASMPROC} -o main.hex $^
diff --git a/blink/main.hex b/blink/main.hex
old mode 100644
new mode 100755
diff --git a/cuenta/main.hex b/cuenta/main.hex
old mode 100644
new mode 100755
diff --git a/interrupt/main.asm b/interrupt/main.asm
old mode 100644
new mode 100755
index 2bc0fc1..9697ebb
--- a/interrupt/main.asm
+++ b/interrupt/main.asm
@@ -40,8 +40,8 @@ MAIN_LOOP:
 
 ; === Interrupt Service Routine ===
 ISR:
-    BTFSS INTCON, RBIF  ; Check if RB Change interrupt occurred
-    RETFIE              ; Return if not triggered
+    ;BTFSS INTCON, RBIF  ; Check if RB Change interrupt occurred
+    ;RETFIE              ; Return if not triggered
     ;BTFSS INTCON, INT0IF
     ;RETFIE
 
@@ -58,6 +58,7 @@ ISR:
     
     BCF INTCON, RBIF    ; Clear the RBIF flag
     BCF INTCON, INT0IF
+    BCF INTCON, INT1IF
     RETFIE              ; Return from interrupt
 
     END
diff --git a/interrupt/main.hex b/interrupt/main.hex
old mode 100644
new mode 100755
index 9a8fd30..34822b1
--- a/interrupt/main.hex
+++ b/interrupt/main.hex
@@ -1,10 +1,10 @@
 :020000040000FA
 :0400000006EF00F017
-:0800080019EF00F0FF0E936EEA
+:0800080017EF00F0FF0E936EEC
 :10001000956A8C6A0F0EC16EF19EF180F286F28EA7
-:10002000F28CF288F18CF286F18A81CF83FF15EF92
-:1000300000F0F2A01000815000000000000000005D
-:0A00400081CF83FFF290F2921000CE
+:10002000F28CF288F18CF286F18A15EF00F08150A3
+:10003000000000000000000081CF83FFF290F292E8
+:04004000F29010002A
 :020000040030CA
 :04000000000C1F1EB3
 :020005008381F5
diff --git a/menu_rota/main.hex b/menu_rota/main.hex
old mode 100644
new mode 100755
diff --git a/test/main.asm b/test/main.asm
index dea824c..49a861f 100755
--- a/test/main.asm
+++ b/test/main.asm
@@ -24,18 +24,7 @@ Start:
     MOVWF TRISB
 
 loop:
-    movlw 0xff
-    addwf PORTB
-    btfsc STATUS, 0
-    goto on
-    goto off
-on:  
-    movlw 0x01
-    movwf PORTD
+    movff PORTB, PORTD
     goto loop
-off:  
-    movlw 0x00
-    movwf PORTD
-    goto loop
-
+    
     END                      ; End of program
diff --git a/test/main.hex b/test/main.hex
old mode 100644
new mode 100755
index 8b53a80..23a177f
--- a/test/main.hex
+++ b/test/main.hex
@@ -1,7 +1,6 @@
 :020000040000FA
 :10000000956A8C6A8A6AF19E0F0EC16EFF0E936E1E
-:10001000FF0E8126D8B00FEF00F013EF00F0010EB5
-:0E002000836E08EF00F0000E836E08EF00F014
+:0800100081CF83FF08EF00F02F
 :020000040030CA
 :04000000000C1F1EB3
 :02000500038175