Created
September 26, 2023 21:39
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@on-stdin ( -> ) | |
( increment num-bytes-read ) | |
;incoming/num-bytes-read LDA2 ( =: count ) | |
INC2 ( =: count ) | |
( count &> ) DUP2 ;incoming/num-bytes-read STA2 | |
( first 4 bytes are the IP ) | |
( count &> ) DUP2 #0001 EQU2 #00 EQU ?{ LIT "< draw-char } | |
( count &> ) DUP2 #0005 LTH2 #00 EQU ?{ | |
.Console/read DEI draw-hex-char | |
} | |
( count &> ) DUP2 #0004 LTH2 #00 EQU ?{ LIT ". draw-char } | |
( count &> ) DUP2 #0004 EQU2 #00 EQU ?{ LIT "> draw-char } | |
( count &> ) DUP2 #0005 LTH2 #00 EQU ?{ BRK } | |
( next 2 bytes are the payload length ) | |
( count &> ) DUP2 #0005 EQU2 #00 EQU ?{ | |
.Console/read DEI ;incoming/payload-len STA | |
BRK | |
} | |
( count &> ) DUP2 #0006 EQU2 #00 EQU ?{ | |
.Console/read DEI #0001 ;incoming/payload-len ADD2 STA | |
( and then draw a space ) | |
#20 draw-char | |
BRK | |
} | |
( print out the char from the payload ) | |
.Console/read DEI draw-char | |
( if count - 6 == payload-len then draw newline and reset ) | |
( count -> ) #0006 SUB2 ;incoming/payload-len LDA2 EQU2 #00 EQU ?{ | |
draw-next-line | |
#0000 ;incoming/num-bytes-read STA2 | |
} | |
BRK |
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