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autopsy: cleaner step output

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FossilOrigin-Name: bcb75017fabb255e6b055f7d2b9d730c8f45868b7dcc83cc933078c5374dd3a7
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crc 2018-02-07 21:24:11 +00:00
parent d36bf95ff6
commit b59c164e1a
1 changed files with 5 additions and 4 deletions
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autopsy.forth
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@ -239,14 +239,15 @@ This will display output indicating state. It'll provide:
E.g.,
IP:13966 [19,0,0,0] SP:3 RP:1 Stack: 9 3 3 -> 9 9
IP:13966 [19,0,0,0] SP:3 RP:1
Stack: 9 3 3 -> 9 9
So helpers for displaying things:
~~~
:display-status
@RP @SP [IP] unpack @IP
'IP:%n_[%n,%n,%n,%n]\tSP:%n_RP:%n\t s:with-format puts ;
'IP:%n\t[%n,%n,%n,%n]\tSP:%n_RP:%n\t s:with-format puts ;
:display-data-stack
#0 @SP [ &DataStack over + fetch putn sp n:inc ] times drop ;
@ -262,9 +263,9 @@ And then using the display helpers and instruction processor, a single stepper.
:step (-)
display-status
'Stack:_ puts display-data-stack '_->_ puts
nl '__Stack:_ puts display-data-stack '_->_ puts
[IP] process-packed-opcode &IP v:inc
display-data-stack nl
display-data-stack nl nl
&Steps v:inc ;
~~~