izaya/collapseos
1
0
Fork 0
mirror of https://github.com/hsoft/collapseos.git synced 2024-12-25 05:18:06 +11:00
Code Issues Releases Wiki Activity

ti/lcd: ensure that variables are initialized

Browse Source
This commit is contained in:
Virgil Dupras 2019-11-08 11:45:37 -05:00
parent a3c47f6272
commit 6a4bddc493
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
kernel/ti/lcd.asm
View File

@ -19,6 +19,7 @@
.equ LCD_CMD_XINC 0x05
.equ LCD_CMD_YINC 0x07
.equ LCD_CMD_COL 0x20
.equ LCD_CMD_ZOFFSET 0x40
.equ LCD_CMD_ROW 0x80
.equ LCD_CMD_CONTRAST 0xc0
@ -30,6 +31,10 @@
; *** Code ***
lcdInit:
; Initialize variables
xor a
ld (LCD_CURROW), a
; Enable the LCD
ld a, LCD_CMD_ENABLE
call lcdWait