123 lines
2.1 KiB
Tal
123 lines
2.1 KiB
Tal
( uxncli hx.rom file.bin )
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|10 @Console &vector $2 &read $1 &pad $4 &type $1 &write $1 &error $1
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|a0 @File &vector $2 &success $2 &stat $2 &delete $1 &append $1 &name $2 &length $2 &read $2 &write $2
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|0000
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@src $40
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@uxn &pc $2 &src $2 &dst $2 &err $1 &2 $1
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|0100
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@on-reset ( -> )
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.Console/type DEI ?&>has-arg
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;dict/usage <print-str>
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#010f DEO
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BRK &>has-arg
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;on-waitsrc .Console/vector DEO2
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BRK
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@on-waitsrc ( -> )
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.Console/read DEI .src skey ?on-ready
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BRK
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@on-ready ( -> )
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<reset>
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;src load-rom run #800f DEO
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BRK
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(
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@|emu )
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@load-rom ( filename* -- )
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.File/name DEO2
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#fff0 ;rom/reset SUB2 DUP2 .File/length DEO2
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;rom/reset .File/read DEO2
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.File/success DEI2 SUB2 <print-dec>
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;dict/bytes-free !<print-str>
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@run ( -- )
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<step>
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.uxn/err LDZ ?&err
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?run
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;<step>/count LDA2 <print-dec>
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;dict/cycles <print-str>
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JMP2r
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&err ( opcode -- )
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POP !<reset>
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@halt ( opcode -- opcode )
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JMP2r
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@emu-deo ( v p -- )
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( | handlers )
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DUP #0e NEQ ?&>no-debug
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POP2 JMP2r &>no-debug
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DUP #0f NEQ ?&>no-halt
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POP2 JMP2r &>no-halt
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DUP #18 NEQ ?&>no-out
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DEO
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JMP2r &>no-out
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DUP #19 NEQ ?&>no-err
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DEO
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JMP2r &>no-err
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( | error )
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;dict/err-device <print-str>
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<print-hex>/b
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#0a18 DEO
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POP JMP2r
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(
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@|stdlib )
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@skey ( key buf -- proc )
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OVR #21 LTH ?&eval
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#00 SWP sput #00 JMP2r
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&eval ( -- )
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POP2 #01 JMP2r
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@scap ( str* -- end* )
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!&
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&w ( -- )
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INC2 & LDAk ?&w
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JMP2r
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@sput ( chr str* -- )
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scap/ ROT #00 SWP2 STA2
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JMP2r
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@<print-hex> ( short* -- )
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SWP <print-hex>/b
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&b ( -- )
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DUP #04 SFT <print-hex>/c
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&c ( -- )
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#0f AND DUP #09 GTH #27 MUL ADD LIT "0 ADD #18 DEO
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JMP2r
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@<print-str> ( str* -- )
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&w ( -- )
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LDAk #19 DEO
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INC2 LDAk ?&w
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POP2 JMP2r
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@<print-dec> ( short* -- )
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#2710 [ LIT2r 00fb ]
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&w ( -- )
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DIV2k #000a DIV2k MUL2 SUB2 SWPr EQUk OVR STHkr EQU AND ?&>skip
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DUP LIT "0 ADD #19 DEO
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INCr &>skip
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POP2 #000a DIV2 SWPr INCr STHkr ?&w
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POP2r POP2 POP2 JMP2r
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(
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@|res )
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@dict &usage "usage: 20 "uxnvm.rom 20 "game.rom 0a $1
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&bytes-free 20 "bytes 20 "free. 0a $1
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&err-device "Unsupported 20 "device: 20 $1
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&cycles 20 "cycles. 0a $1
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~vm.tal
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