Apple-2-SW/Penetrator-apple2
1
0
Fork 0
mirror of https://github.com/StewBC/penetrator-apple2.git synced 2024-06-08 08:33:38 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #2 from oliverschmidt/patch-1

Browse Source 
Allow start with active 80-column display.
This commit is contained in:
StewBC 2020-01-11 16:34:09 +01:00 committed by GitHub
commit a2658ec89f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/apple2.loader/loader.s
View File

@ -111,8 +111,15 @@ PRESS_ANY_KEY:
sta READ_REF sta READ_REF
sta CLOSE_REF sta CLOSE_REF
; Turn off 80-column firmware
lda VERSION
cmp #$06 ; //e ?
bne :+
lda #$15
jsr $C300
; Switch to hires page 2 ; Switch to hires page 2
bit TXTCLR : bit TXTCLR
bit MIXCLR bit MIXCLR
bit HISCR bit HISCR
bit HIRES bit HIRES