Browse code
Removed old system.catch example
neauoire authored on 19/12/2023 19:12:23
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deleted file mode 100644 |
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-( usage: uxncli system.catch.rom ) |
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-|00 @System &catch $2 &expansion $2 &pad $2 &metadata $2 &r $2 &g $2 &b $2 &debug $1 &halt $1 |
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-|10 @Console &vector $2 &read $1 &pad $4 &type $1 &write $1 &error $1 |
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-|0100 |
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- |
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-@on-reset ( -> ) |
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- ;on-error .System/catch DEO2 |
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- ;on-console .Console/vector DEO2 |
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- ;dict/instruction <print-str> |
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- BRK |
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- |
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-@on-console ( -> ) |
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- [ LIT2 &id =tests ] INC2k INC2 ,&id STR2 |
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- LDA2 JSR2 BRK |
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- |
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-@on-error ( addr* inst code -> ) |
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- #00 SWP DUP ADD ;err ADD2 LDA2 <print-str> |
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- ;dict/error <print-str> |
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- <print-opcode> |
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- ;dict/at <print-str> |
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- <print-hex> |
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- LIT ". #18 DEO |
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- BRK |
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- |
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-@try-divzero ( -- ) |
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- #02 #00 DIV JMP2r |
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-@try-underflow ( -- ) |
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- POP2 JMP2r |
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-@try-overflow ( -- ) |
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- #00 |
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- &l ( -- ) |
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- #ffff ROT INC DUP ?&l |
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- POP JMP2r |
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-@exit ( -> ) |
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- #0000 .Console/vector DEO2 |
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- #800f DEO |
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- BRK |
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- |
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-@<print-opcode> ( byte -- ) |
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- DUP #20 EQU ?&jci |
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- DUP #40 EQU ?&jmi |
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- DUP #60 EQU ?&jsi |
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- DUP #00 EQU ?&brk |
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- #00 OVR #1f AND #20 SFT2 ;opcodes ADD2 <print-str> |
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- DUP #20 AND #00 EQU ?&>no-2 |
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- LIT "2 #18 DEO &>no-2 |
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- DUP #1f AND #00 EQU ?&>no-k |
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- DUP #80 AND #00 EQU ?&>no-k |
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- LIT "k #18 DEO &>no-k |
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- DUP #40 AND #00 EQU ?&>no-r |
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- LIT "r #18 DEO &>no-r |
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- POP JMP2r |
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- &brk POP ;opcodes/brk !<print-str> |
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- &jmi POP ;opcodes/jmi !<print-str> |
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- &jci POP ;opcodes/jci !<print-str> |
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- &jsi POP ;opcodes/jsi !<print-str> |
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- |
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-@<print-hex> ( short* -- ) |
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- SWP <print-hex>/b |
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- &b ( byte -- ) |
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- DUP #04 SFT <print-hex>/c |
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- &c ( char -- ) |
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- #0f AND DUP #09 GTH #27 MUL ADD #30 ADD #18 DEO |
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- JMP2r |
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- |
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-@<print-str> ( str* -- ) |
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- &w ( -- ) |
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- LDAk #18 DEO |
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- INC2 LDAk ?&w |
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- POP2 JMP2r |
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- |
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-@tests |
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- =try-divzero =try-underflow =try-overflow =exit |
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- |
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-@err |
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- =dict/unknown =dict/underflow =dict/overflow =dict/divzero |
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- |
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-@dict ( ) |
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- &error "error, 20 "during 20 $1 |
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- &unknown "Unkown 20 $1 |
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- &underflow "Underflow 20 $1 |
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- &overflow "Overflow 20 $1 |
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- &divzero "Division 20 "by 20 "zero 20 $1 |
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- &at ", 20 "at 20 "# $1 |
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- &instruction "Press 20 "enter 20 "to 20 "test 20 "each 20 "error. 0a $1 |
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- |
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-@opcodes |
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- [ |
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- "LIT $1 "INC $1 "POP $1 "NIP $1 |
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- "SWP $1 "ROT $1 "DUP $1 "OVR $1 |
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- "EQU $1 "NEQ $1 "GTH $1 "LTH $1 |
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- "JMP $1 "JCN $1 "JSR $1 "STH $1 |
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- "LDZ $1 "STZ $1 "LDR $1 "STR $1 |
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- "LDA $1 "STA $1 "DEI $1 "DEO $1 |
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- "ADD $1 "SUB $1 "MUL $1 "DIV $1 |
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- "AND $1 "ORA $1 "EOR $1 "SFT $1 |
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- &brk "BRK $1 &jmi "JMI $1 &jci "JCI |
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- $1 &jsi "JSI $1 ] |
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- |