Apple-2gs-SW/itty-bitty-vtty
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save restore cursor

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Kelvin Sherlock 2021-09-26 19:44:12 -04:00
parent 74d0ee7f07
commit dbf4e07b95
1 changed files with 14 additions and 1 deletions
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15
vt100.esc.S
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@ -133,9 +133,22 @@ vt100_esc ent
esc_7 ; save cursor position, graphic rendition, and character set. esc_7 ; save cursor position, graphic rendition, and character set.
lda x
sta saved_x
lda y
sta saved_y
rts rts
esc_8 ; restore cursor position, graphic rendition, and character set. esc_8 ; restore cursor position, graphic rendition, and character set.
rts
* TODO - how does this interact with DECOM?
lda saved_x
sta x
lda saved_y
sta y
jmp recalc_cursor
esc_eq ; enter alternate keypad mode esc_eq ; enter alternate keypad mode
lda #$80 lda #$80