Dependencies: LCD_DISCO_F429ZI mbed TS_DISCO_F429ZI BSP_DISCO_F429ZI
Diff: fourth.S
- Revision:
- 0:9c65f066245c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/fourth.S Tue Dec 07 07:20:04 2021 +0000
@@ -0,0 +1,29 @@
+ AREA R, CODE, READONLY
+ GLOBAL optionFour
+
+ ; uint32_t optionFour(uint32_t *)
+optionFour
+
+ PUSH {R4,R5,R6}
+ LDR R0,[R0]; color value
+ LDR R1, =0x00FFFFFF
+ LDR R3, =0xFF000000
+ AND R2, R0, R1
+ MVN R2, R2
+ BIC R2, R3
+ BIC R0, R1
+ ADD R0, R2
+ MOV R3, R0
+
+
+
+
+ POP {R4,R5,R6}
+
+
+
+
+ BX LR
+
+
+ END
\ No newline at end of file