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ti/lcd: ensure that variables are initialized

pull/75/head
Virgil Dupras 4 years ago
parent
a3c47f6272
commit
6a4bddc493
1 changed files with 5 additions and 0 deletions
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  1. +5
    -0
      kernel/ti/lcd.asm

+ 5
- 0
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


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