uxn-utils/cli/uxnvm/uxnvm.tal

121 lines
1.9 KiB
Tal

( uxncli hx.rom file.bin )
|10 @Console &vector $2 &read $1 &pad $4 &type $1 &write $1 &error $1
|a0 @File &vector $2 &success $2 &stat $2 &delete $1 &append $1 &name $2 &length $2 &read $2 &write $2
|0000
@src $40
@uxn &pc $2 &src $2 &dst $2 &err $1 &2 $1
@emu &sleep $1
|0100
@on-reset ( -> )
.Console/type DEI ?&>has-arg
;Dict/usage <perr>
#010f DEO
BRK &>has-arg
;on-waitsrc .Console/vector DEO2
BRK
@on-waitsrc ( -> )
.Console/read DEI .src skey ?on-ready
BRK
@on-ready ( -> )
;src load-rom run #800f DEO
BRK
(
@|emu )
@load-rom ( filename* -- )
.File/name DEO2
#fff0 ;rom SUB2 .File/length DEO2
;rom .File/read DEO2
.File/success DEI2 #fff0 ;rom SUB2 EQU2 ?&err-overflow
.File/success DEI2 #0000 EQU2 ?&err-empty
JMP2r
&err-empty ( -- )
( TODO ) JMP2r
&err-overflow ( -- )
( TODO ) JMP2r
@run ( -- )
[ LIT2 00 -emu/sleep ] STZ
#0000
&w ( -- )
step .uxn/err LDZ ?&err
.emu/sleep LDZ ?&end
INC2 ORAk ?&w
&end POP2
( TODO: Catch too long ) JMP2r
&err ( -- )
POP2 #00 ;wst/ptr STA
#00 ;rst/ptr STA
JMP2r
@send ( v* p* -- )
NIP DUP #0e NEQ ?&>no-debug
&>no-debug
DUP #0f NEQ ?&>no-halt
&>no-halt
DUP #18 NEQ ?&>no-console
OVR #18 DEO &>no-console
POP POP2 JMP2r
@halt ( opcode -- )
#01 .emu/sleep STZ
<phex>/b
#0a18 DEO
JMP2r
(
@|stdlib )
@skey ( key buf -- proc )
OVR #21 LTH ?&eval
#00 SWP sput #00 JMP2r
&eval ( -- )
POP2 #01 JMP2r
@scap ( str* -- end* )
!&a
&w ( -- )
INC2 &a LDAk ?&w
JMP2r
@sput ( chr str* -- )
scap INC2k #00 ROT ROT STA
STA
JMP2r
@<phex> ( short* -- )
SWP <phex>/b
&b ( -- )
DUP #04 SFT <phex>/c
&c ( -- )
#0f AND DUP #09 GTH #27 MUL ADD LIT "0 ADD #18 DEO
JMP2r
@<perr> ( err* -- )
!&a
&w ( -- )
LDAk #19 DEO
INC2 &a LDAk ?&w
POP2 JMP2r
@<print-str> ( str* -- )
&w ( -- )
LDAk #18 DEO
INC2 LDAk ?&w
POP2 JMP2r
(
@|res )
@Dict &usage "usage: 20 "uxnvm.rom 20 "game.rom 0a $1
~vm.tal