horrible evil icky debugging die die die

diff --git a/cebpic/panic.asm b/cebpic/panic.asm
index f88bcf8b5fb83056106f168b66de64d947751ac9..ee93679eb321d2aa56ad86b3a00bcce69cae2b87 100644 (file)
--- a/cebpic/panic.asm
+++ b/cebpic/panic.asm
@@ -21,6 +21,7 @@ WREG2         equ     00h     ; a 2nd working reg :-)
 WREG3          equ     01h     ; a 3rd working reg :-)
 WREG4          equ     02h     ; a 4th working reg :-)
 BLANK          equ     03h     ; register full of zeros
+TESTFLASH      equ     04h     ; test LED flash pattern
 
 
 
@@ -48,6 +49,11 @@ err_SOS      equ     0       ; msg 0 = SOS
 ; VECTORS: special locations, where the PIC starts executing
 ; after interrupts
 
+
+        org     0
+        goto    vector_reset
+
+
 ; high priority interrupt
 ;
 ;        org     000008h
@@ -119,9 +125,9 @@ readout_loop
 readout_led_on
         bcf     TRISD,2,0       ; make pin RD2 an output (DS100)
        ifbit0  WREG3,0
-        bcf     LATD,2,0        ; set LED red
+        bcf     LATD,2,0        ; led red
        ifbit1  WREG3,0
-        bsf     LATD,2,0        ; set LED green
+        bsf     TRISD,2,0       ; led black
        incf    WREG4,1,0       ; increment loop counter
        call    waiting
        goto    readout_loop
@@ -141,6 +147,9 @@ readout_led_off
         code
 
 ;****************************************************************************
+
+vector_reset
+
 ; serial set-up
 ; enable interrupts so that this can be used as a trigger for the
 ; panic routine
@@ -222,6 +231,10 @@ informative_panic
         clrf    INTCON,0        ; disable all interrupts EVER
         bcf     PORTC,1,0       ; switch off booster
 
+       movlw   10101100b
+       movwf   TESTFLASH
+
+
 ; re-initialise timer0 config
         bcf     T0CON,6,0       ; p107 Timer0 -> 16bit mode
         bcf     T0CON,5,0       ; timer0 use internal clock
@@ -233,8 +246,10 @@ informative_panic
        clrf    BLANK,0
 panic_loop
 ;      errmsg  err_SOS,RED     ; transmit SOS in red
-       readout SSPCON1,RED     ; transmit contents of SSPCON1 in red
+       readout TESTFLASH,RED   ; transmit contents of SSPCON1 in red
 ;      readout BLANK,RED       ; transmit blank buffer
+       call    led_green
+       call    waiting
         goto    panic_loop
 
 ;****************************************************************************