Add basic conio buffer

This commit is contained in:
Karri Kaksonen 2022-04-02 09:39:46 +03:00
parent 84dba7f6ae
commit 77b300682a
2 changed files with 6 additions and 1 deletions

View File

@ -6,3 +6,8 @@
.include "atari7800_tia.inc"
.include "atari7800_riot.inc"
.include "atari7800_maria.inc"
; constants for the conio implementation
charsperline = 20
screenrows = 28

View File

@ -10,7 +10,7 @@ SYMBOLS {
__ENCRYPT_BOTTOM__: value = $ff7a, type = export;
__ENCRYPT_SIZE__: value = $80, type = export;
__MEMORY_TOP__: value = __ENCRYPT_BOTTOM__, type = export;
__INIT_SIZE__: value = 121, type = export;
__INIT_SIZE__: value = 139, type = export;
__MEMORY_INIT__: value = __MEMORY_TOP__ - __INIT_SIZE__, type = export;
__MEMORY_BOTTOM__: value = $10000 - __CARTSIZE__, type = weak;
__FREE_ROM_SIZE__: value = __MEMORY_INIT__ - __MEMORY_BOTTOM__, type = export;