.cpu cortex-m0
.globl novel
+// void print_slowed(const char *str, size_t len);
print_slowed:
- push {r4, r5, r6, lr}
+ push {r4-r6, lr}
movs r5, r0
cmp r1, #0
- bne .L2
+ bne .print_slowed_L0
subs r1, r1, #1
-.L2:
+.print_slowed_L0:
adds r4, r5, r1
-.L3:
+.print_slowed_L1:
ldrb r0, [r5]
cmp r0, #0
- beq .L1
+ beq .print_slowed_L2
cmp r5, r4
- bne .L5
-.L1:
- pop {r4, r5, r6, pc}
-.L5:
+ bne .print_slowed_L3
+.print_slowed_L2:
+ pop {r4-r6, pc}
+.print_slowed_L3:
bl putchar
- movs r0, #1
- bl sleep_ms
+ ldr r0, =#500
+ bl delay
adds r5, r5, #1
- b .L3
+ b .print_slowed_L1
+
+// void delay(int);
+delay:
+ ldr r1, =0x40054028
+ ldr r2, [r1]
+.delay_L0:
+ ldr r3, [r1]
+ subs r3, r3, r2
+ cmp r3, r0
+ blt .delay_L0
+ bx lr
+// bool check_button(int);
+check_button:
+ push {r4-r6, lr}
+ movs r4, #1
+ lsls r4, r4, r0
+ movs r0, #0
+ ldr r5, =0xd0000004
+.check_button_L0:
+ ldr r6, [r5]
+ ands r6, r4
+ cmp r6, #0
+ beq .check_button_L1
+ ldr r0, =#25000
+ bl delay
+ movs r0, #1
+ b .check_button_L0
+.check_button_L1:
+ pop {r4-r6, pc}
+// int check_button(void);
+check_buttons:
+ push {r4, lr}
+ movs r0, #28
+ movs r4, #1
+ bl check_button
+ cmp r0, #1
+ beq .check_buttons_L0
+ movs r0, #27
+ movs r4, #0
+ bl check_button
+ cmp r0, #1
+ beq .check_buttons_L0
+ mvns r4, r4
+.check_buttons_L0:
+ movs r0, r4
+ pop {r4, pc}
+
+// int get_button(int);
get_button:
push {r4, lr}
movs r4, r0
-.L15:
- bl getchar
+.get_button_L0:
+ bl check_buttons
cmp r0, #0
- ble .L15
+ bmi .get_button_L0
cmp r4, #0
- beq .L10
+ beq .get_button_L1
cmp r0, r4
- bne .L15
+ bne .get_button_L0
movs r0, #1
-.L10:
+.get_button_L1:
pop {r4, pc}
+// void set_sio(int);
+set_sio:
+ lsls r0, r0, #3
+ ldr r1, =0x40014004
+ adds r0, r1
+ movs r1, #5
+ str r1, [r0]
+ bx lr
+
+// void set_pad(int);
+set_pad:
+ lsls r0, r0, #2
+ ldr r1, =0x4001c004
+ adds r0, r1
+ movs r2, #64
+ ldr r1, [r0]
+ orrs r1, r2
+ str r1, [r0]
+ bx lr
+
+// int novel(void);
novel:
- push {r4, r5, r6, r7, lr}
+ push {r4-r7, lr}
sub sp, #116
add r5, sp, #4
ldr r1, =.novel.text
-.LPC0_0:
movs r2, #111
mov r0, r5
bl memcpy
+ movs r0, #28
+ bl set_sio
+ movs r0, #28
+ bl set_pad
+ movs r0, #27
+ bl set_sio
+ movs r0, #27
+ bl set_pad
movs r7, #0
movs r0, #1
str r0, [sp]
mov r4, r7
-.LBB0_1:
+.novel_L0:
mov r0, r5
ldr r1, [sp]
mov r2, r1
bl lcd_int
cmp r0, #0
- bmi .LBB0_14
+ bmi .novel_L7
mov r5, r0
movs r6, #0
mov r0, r6
bl get_button
- cmp r0, #115
- beq .LBB0_9
- cmp r0, #98
- bne .LBB0_10
+ cmp r0, #2
+ beq .novel_L2
+ cmp r0, #0
+ bne .novel_L3
movs r0, #0
cmp r4, #0
- beq .LBB0_11
+ beq .novel_L4
subs r5, r4, #2
- blt .LBB0_12
+ blt .novel_L5
subs r4, r4, #1
movs r7, #0
-.LBB0_7:
+.novel_L1:
add r0, sp, #4
adds r0, r0, r7
movs r1, #0
bl lcd_int
adds r7, r0, r7
subs r4, r4, #1
- bne .LBB0_7
+ bne .novel_L1
mov r4, r5
- b .LBB0_13
-.LBB0_9:
+ b .novel_L6
+.novel_L2:
mov r7, r6
- b .LBB0_13
-.LBB0_10:
+ b .novel_L6
+.novel_L3:
adds r7, r5, r7
- b .LBB0_13
-.LBB0_11:
+ b .novel_L6
+.novel_L4:
mvns r4, r0
- b .LBB0_13
-.LBB0_12:
+ b .novel_L6
+.novel_L5:
mov r4, r5
mov r7, r0
-.LBB0_13:
+.novel_L6:
add r0, sp, #4
adds r5, r0, r7
ldrb r0, [r0, r7]
adds r4, r4, #1
cmp r0, #0
- bne .LBB0_1
-.LBB0_14:
+ bne .novel_L0
+.novel_L7:
movs r5, #0
mov r0, r5
ldr r1, [sp]
bl lcd_int
mov r0, r5
add sp, #116
- pop {r4, r5, r6, r7, pc}
+ pop {r4-r7, pc}
+//int lcd_int(int col, int line, const char *str, bool clear, bool display);
lcd_int:
- push {r4, r5, r6, r7, lr}
+ push {r4-r7, lr}
sub sp, #20
cmp r1, #0
ldr r4, =lcd
-.LPC1_0:
- beq .LBB1_3
+ beq .lcd_int_L1
movs r3, #0
mov r1, r3
-.LBB1_2:
+.lcd_int_L0:
strb r3, [r4, r1]
adds r1, r1, #1
cmp r1, #32
- bne .LBB1_2
-.LBB1_3:
+ bne .lcd_int_L0
+.lcd_int_L1:
cmp r0, #0
- beq .LBB1_17
+ beq .lcd_int_L8
ldrb r1, [r0]
cmp r1, #0
- beq .LBB1_18
+ beq .lcd_int_L9
str r2, [sp, #8]
str r4, [sp, #4]
str r0, [sp]
mov r5, r3
mov r7, r3
str r3, [sp, #16]
-.LBB1_6:
+.lcd_int_L2:
subs r6, r5, r7
asrs r2, r6, #31
lsrs r2, r2, #28
bics r2, r4
subs r6, r6, r2
cmp r1, #10
- bne .LBB1_8
+ bne .lcd_int_L3
adds r0, r7, r6
adds r7, r0, #1
ldr r0, [sp, #16]
adds r0, r0, #1
str r0, [sp, #16]
- b .LBB1_15
-.LBB1_8:
+ b .lcd_int_L6
+.lcd_int_L3:
cmp r6, #0
- bne .LBB1_12
+ bne .lcd_int_L5
cmp r1, #32
- beq .LBB1_11
+ beq .lcd_int_L4
cmp r1, #9
- bne .LBB1_12
-.LBB1_11:
+ bne .lcd_int_L5
+.lcd_int_L4:
adds r7, r7, #1
-.LBB1_12:
+.lcd_int_L5:
asrs r0, r0, #4
ldr r2, [sp, #16]
adds r3, r0, r2
cmp r3, #1
- bgt .LBB1_16
+ bgt .lcd_int_L7
ldr r0, [sp, #8]
cmp r0, #0
- beq .LBB1_15
+ beq .lcd_int_L6
lsls r0, r3, #4
ldr r2, [sp, #4]
adds r0, r2, r0
strb r1, [r0, r6]
-.LBB1_15:
+.lcd_int_L6:
ldr r0, [sp, #12]
ldrb r1, [r0, r5]
adds r5, r5, #1
cmp r1, #0
- bne .LBB1_6
-.LBB1_16:
+ bne .lcd_int_L2
+.lcd_int_L7:
movs r0, #2
eors r0, r3
orrs r6, r0
ldr r4, [sp, #4]
ldr r2, [sp, #8]
ldr r0, [sp]
- b .LBB1_19
-.LBB1_17:
+ b .lcd_int_L10
+.lcd_int_L8:
movs r5, #0
- b .LBB1_28
-.LBB1_18:
+ b .lcd_int_L13
+.lcd_int_L9:
movs r5, #0
mov r1, r5
-.LBB1_19:
+.lcd_int_L10:
cmp r1, #0
- beq .LBB1_28
+ beq .lcd_int_L13
movs r6, #0
-.LBB1_21:
+.lcd_int_L11:
ldrb r1, [r0, r5]
cmp r1, #0
- beq .LBB1_28
+ beq .lcd_int_L13
cmp r1, #10
- beq .LBB1_28
+ beq .lcd_int_L13
cmp r5, #0
- bmi .LBB1_28
+ bmi .lcd_int_L13
cmp r1, #32
- beq .LBB1_28
+ beq .lcd_int_L13
cmp r2, #0
- beq .LBB1_27
+ beq .lcd_int_L12
subs r1, r4, r6
movs r3, #32
strb r3, [r1, #31]
adds r6, r6, #1
-.LBB1_27:
+.lcd_int_L12:
subs r5, r5, #1
- b .LBB1_21
-.LBB1_28:
+ b .lcd_int_L11
+.lcd_int_L13:
cmp r2, #0
- beq .LBB1_32
+ beq .lcd_int_L15
ldr r0, =.L.str
-.LPC1_1:
movs r6, #0
mov r1, r6
str r6, [sp, #16]
mov r1, r7
bl print_slowed
ldr r0, =.L.str.1
-.LPC1_2:
mov r1, r6
bl print_slowed
mov r6, r4
mov r1, r7
bl print_slowed
ldr r0, =.L.str.2
-.LPC1_3:
ldr r1, [sp, #16]
bl print_slowed
mov r0, r4
bl print_slowed
ldrb r0, [r4, #15]
cmp r0, #0
- bne .LBB1_31
+ bne .lcd_int_L14
ldr r0, =.L.str.3
-.LPC1_4:
movs r1, #0
bl print_slowed
-.LBB1_31:
+.lcd_int_L14:
movs r1, #16
mov r0, r6
bl print_slowed
-.LBB1_32:
+.lcd_int_L15:
mov r0, r5
add sp, #20
- pop {r4, r5, r6, r7, pc}
+ pop {r4-r7, pc}
.data
lcd:
projects / Micro1_final.git / commitdiff