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Starting drawing

This commit is contained in:
Devine Lu Linvega 2024-02-06 10:27:10 -08:00
parent a6893f40fb
commit 98323fa693
1 changed files with 13 additions and 1 deletions
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14
gui/shavian/shavian.tal
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@ -13,35 +13,47 @@
#f07f .System/r DEO2
#f0d6 .System/g DEO2
#f0b2 .System/b DEO2
#0000 DUP2 .Screen/x DEO2
.Screen/y DEO2
;on-console .Console/vector DEO2
#15 .Screen/auto DEO
BRK
@on-console ( -> )
.Console/read DEI
( linebreak ) DUP #0a NEQ ?{ POP parse-line BRK }
( append ) #00 ;buf scap/ STA2
BRK
( #010e DEO ) BRK
@parse-line ( -- )
;buf is-pixels ?new-pixels
( >> )
@new-glyph ( -- )
.id LDZ2 #0001 SUB2 <draw-glyph>
.id LDZ2 <phex>
#2018 DEO
;buf <pstr>
#0a18 DEO
( clean ) #0000 ;buf STA2
.id LDZ2 INC2 .id STZ2
#0000 ;new-pixels/row STA2
JMP2r
@new-pixels ( -- )
#ff .id LDZ2 #40 SFT2 ;glyphs ADD2 [ LIT2 &row $2 ] INC2k ,&row STR2
ADD2 STA
( clean ) #0000 ;buf STA2
JMP2r
@is-pixels ( buf* -- f )
LDA DUP [ LIT "0 ] EQU SWP [ LIT "1 ] EQU ORA JMP2r
@<draw-glyph> ( id* -- )
#40 SFT2 ;glyphs ADD2 .Screen/addr DEO2
#07 .Screen/sprite DEO
JMP2r
(
@|stdlib )