wrlong newjmp,##$FFFC0 'set jmp to isr, instead of just reti0
rjo__
Posts: 2,114
in Propeller 2
from single_step.spin2
newjmp isn't declared... is it being used as a label?
newjmp isn't declared... is it being used as a label?
Comments
dat orgh 0 ' Set up fancy debug ISR for cog 0 org wrlong newjmp,##$FFFC0 'set jmp to isr, instead of just reti0 coginit #0,#@start 'restart cog 0 with target program newjmp jmp #isr 'this jmp instruction goes at $FFFC0 ' This program demonstrates single-stepping. ' You'll need to connect a logic analyzer to p4..p0. org start mov ijmp1,#int1 'set interrupt vectors mov ijmp2,#int2 mov ijmp3,#int3 getct t1 'set initial ct1 event addct1 t1,time1 getct t2 'set initial ct2 event addct2 t2,time2 getct t3 'set initial ct3 event addct3 t3,time3 setint1 #1 'ct1 interrupt on int1 setint2 #2 'ct2 interrupt on int2 setint3 #3 'ct3 interrupt on int3 mov dira,#$1F 'make pins 4..0 outputs loop outh #4 'this routine is getting single-stepped bp waitint outl #4 jmp #loop int1 addct1 t1,time1 'int1..int3, all getting single-stepped outn #1 outn #1 reti1 int2 addct2 t2,time2 outn #2 outn #2 outn #2 outn #2 reti2 int3 addct3 t3,time3 outn #3 outn #3 outn #3 outn #3 outn #3 outn #3 reti3 time1 long 8000 time2 long 8001 time3 long 8002 t1 res 1 t2 res 1 t3 res 1 ' Put this fancy debug ISR into hub exec area orgh $400 isr outn #0 'this is the single-step interrupt routine outn #0 ' setbrk ##bp << 8 + $10 'enable address breakpoint setbrk #$0F 'enable single-stepping in main/int3/int2/int1 reti0thanks
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