Apple-2-SW/emailler
1
0
Fork 0
mirror of https://github.com/bobbimanners/emailler.git synced 2025-04-11 17:39:50 +00:00
Code Issues Projects Releases Wiki Activity

Videx: move cursor when printing text.

Browse Source
This commit is contained in:
Bobbi Webber-Manners 2024-08-09 19:53:32 -04:00
parent 86c01d9683
commit 2dde71f4a3
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/a2vt100.s
View File

@ -1304,7 +1304,7 @@ Plot
ldx CH ; Swap for call to VidexSetVec
ldy CV
jsr VidexSetVec
jsr VidexCurs
jsr VidexMvCurs
.endif
rts
@ -1378,6 +1378,12 @@ PC2
jsr VidexPage ; Page in correct page on Videx
pla ; Recover character to print
jsr VidexPut ; Print char in A
inc cVector ; Increment cursor address
bne PC2a
inc cVector+1
PC2a jsr VidexMvCurs ; Move cursor
.else
tax ; save char
lda CH ; get crsr col
@ -1461,12 +1467,12 @@ VidexSetVec
rts
; -------------------------------------
; VidexCurs - set cursor position
; VidexMvCurs - set hardware cursor position
;
; Params: Expects 14 bit cursor address in cVector, cVector+1
; Affects: A
; -------------------------------------
VidexCurs
VidexMvCurs
lda #14 ; Register 14 is curs high byte
sta $c0b0
lda cVector+1 ; Store high byte