Hello guys. I am struck on sytnax since it shows the result: I got line 87,101, 125 which get 519 cannot be represented in Operand2 format.

Please help me ASAP. if so I will put a thousand "thumb up" on whoever.

@@@ Carlos

@@@ Comp 122

@@@ Project 3

.equ SWI_SETSEG8, 0x200 @display on 8 segment

.equ SWI_SETLED, 0x201 @LED on/off

.equ SWI_CheckBlack, 0x202 @check black

.equ SWI_CheckBlue, 0x203 @check press blue button

.equ SWI_DRAW_STRING, 0x204 @display a string on LCD

.equ SWI_DRAW_INT, 0x205 @display an int on LCD

.equ SWI_CLEAR_DISPLAY,0x206 @ clear LCD

.equ SWI_DRAW_CHAR, 0x207 @display a char on LCD

.equ SWI_CLEAR_LINE, 0x208 @clear a line on LCD

.equ SWI_EXIT, 0x11 @ terminate program

.equ SWI_GetTicks, 0x6d @get current time

.equ SEG_A, 0x80

.equ SEG_B, 0x40

.equ SEG_C, 0x20

.equ SEG_D, 0x08

.equ SEG_E, 0x04

.equ SEG_F, 0x02

.equ SEG_G, 0x01

.equ SEG_P, 0x10

.equ LEFT_LED, 0x02 @bit patterns for LED lights

.equ RIGHT_LED, 0x207 @display a char on LCD

.equ LEFT_BLACK_BUTTON,0x02 @bit patterns for black buttons

.equ RIGHT_BLACK_BUTTON,0x01 @and for blue buttons

.equ BLUE_KEY_00, 0x01 @button(0)

.equ BLUE_KEY_01, 0x02 @button(1)

.equ BLUE_KEY_02, 0x04 @button(2)

.equ BLUE_KEY_03, 0x08 @button(3)

.equ BLUE_KEY_04, 0x10 @button(4)

.equ BLUE_KEY_05, 0x20 @button(5)

.equ BLUE_KEY_06, 0x40 @button(6)

.equ BLUE_KEY_07, 0x80 @button(7)

.equ BLUE_KEY_00, 1<<8 @button(8) - different way to set

.equ BLUE_KEY_01, 1<<9 @button(9)

.equ BLUE_KEY_02, 1<<10 @button(10)

.equ BLUE_KEY_03, 1<<11 @button(11)

.equ BLUE_KEY_04, 1<<12 @button(12)

.equ BLUE_KEY_05, 1<<13 @button(13)

.equ BLUE_KEY_06, 1<<14 @button(14)

.equ BLUE_KEY_07, 1<<15 @button(15)

@ Wait(Delay:r2) wait for r2 milliseconds

Wait:

stmfd sp!, {r0-r1,lr}

swi SWI_GetTicks

mov r1,r0 @R1: start time

WaitLoop:

swi SWI_GetTicks @R0: time since start

subs r0, r0, r1

rsblt r0, r0, #0 @fix unsigned subtract

cmp r0, r2

blt WaitLoop

WaitDone:

ldmfd sp!, {r0-r1,pc}

mov r0,#0

swi SWI_SETSEG8

@draw a message to the lcd screen on line#1, column 4

mov r0,#4 @ column number

mov r1,#1 @row number

ldr r2,=Welcome @pointer to string

swi SWI_DRAW_STRING @ draw to the LCD screen

@display the letter H in 7segment display

ldr r0,=SEG_B|SEG_C|SEG_G|SEG_E|SEG_F

swi SWI_SETSEG8

@turn on LEFT led and turn off RIGHT led

mov r0,#LEFT_LED

swi SWI_SETLED

@draw a message to the lcd screen on line#2, column 4

mov r0,#4 @ column number

mov r1,#2 @ row number

ldr r2,=LeftLED @ pointer to string

swi SWI_DRAW_STRING @ draw to the LCD screen @Wait for 3 second

ldr r3,=3000

BL Wait

@turn on RIGHT led and turn off LEFT led

mov r0,#RIGHT_LED

swi SWI_SETLED

@draw a message to the lcd screen on line#2, column 4

mov r0,#4 @column number

mov r1,#2 @rom number

ldr r2,=RightLED @pointer to string

swi SWI_DRAW_STRING @draw to the lcd screen

@Wait for 3 second

ldr r3,=3000

BL Wait

@turn on both led

mov r0,#(LEFT_LED|RIGHT_LED)

swi SWI_SETLED

@clear previous line 2

mov r0,#2

swi SWI_CLEAR_LINE

@draw a message to inform user to press a black button

mov r0,#6 @ column number

mov r1,#2 @ row number

ldr r2,=PressBlackL @ pointer to string

swi SWI_DRAW_STRING @ draw to the LCD screen

@wait for user to press a black button

mov r0,#0

LB1:

swi SWI_CheckBlack @get button press into R0

cmp r0,#0

beq LB1 @ if zero, no button pressed

cmp r0,#RIGHT_BLACK_BUTTON

bne LD1

ldr r0,=SEG_B|SEG_C|SEG_F @right button, show -

swi SWI_SETSEG8

mov r0,#RIGHT_LED @turn on right led

swi SWI_SETLED

bal NextButtons

LD1: @left black pressed

ldr r0,=SEG_G|SEG_E|SEG_F @display - on 8 segment

swi SWI_SETSEG8

mov r0,#LEFT_LED @turn on left led

swi SWI_SETLED

NextButtons:

@Wait for 3 second

ldr r3,=3000

BL Wait

@Test the blue buttons 0-9 with prompting, then display

@number on 8-segment for 3 seconds. If >9, invalid.

@Draw a message to inform user to press a blue button

mov r0,#2 @clear previous line 2

swi SWI_CLEAR_LINE

mov r0,#6 @column number

mov r1,#2 @row number

ldr r2,=PressBlue @pointer to string

swi SWI_DRAW_STRING @ draw to the lcd screen

mov r4,#16

BLUELOOP:

@wait for user to press blue button

mov r0,#0

BB1:

swi SWI_CheckBlue @get button press into R0

cmp r0,#0

beq BB1 @if zero, no botton pressed

cmp r0,#BLUE_KEY_07

beq FIFTEEN

cmp r0,#BLUE_KEY_06

beq FOURTEEN

cmp r0,#BLUE_KEY_05

beq THIRTEEN

cmp r0,#BLUE_KEY_04

beq TWELVE

cmp r0,#BLUE_KEY_03

beq ELEVEN

cmp r0,#BLUE_KEY_02

beq TEN

cmp r0,#BLUE_KEY_01

beq NINE

cmp r0,#BLUE_KEY_00

beq EIGHT

cmp r0,#BLUE_KEY_07

beq SEVEN

cmp r0,#BLUE_KEY_06

beq SIX

cmp r0,#BLUE_KEY_05

beq FIVE

cmp r0,#BLUE_KEY_04

beq FOUR

cmp r0,#BLUE_KEY_03

beq THREE

cmp r0,#BLUE_KEY_02

beq TWO

cmp r0,#BLUE_KEY_01

beq ONE

cmp r0,#BLUE_KEY_00

mov r0,#5 @clear previous line

swi SWI_CLEAR_LINE

mov r1,#0

mov r0,#0

BL Display8Segment

bal CKBLUELOOP

ONE:

mov r0,#5 @clear previous line

swi SWI_CLEAR_LINE

mov r1,#0

mov r0,#1

BL Display8Segment

bal CKBLUELOOP

TWO:

mov r0,#5 @clear previous line

swi SWI_CLEAR_LINE

mov r1,#0

mov r0,#2

BL Display8Segment

bal CKBLUELOOP

THREE:

mov r0,#5 @clear previous line

swi SWI_CLEAR_LINE

mov r1,#0

mov r0,#3

BL Display8Segment

bal CKBLUELOOP

FOUR:

mov r0,#5 @clear previous line

swi SWI_CLEAR_LINE

mov r1,#0

mov r0,#4

BL Display8Segment

bal CKBLUELOOP

FIVE:

mov r0,#5 @clear previous line

swi SWI_CLEAR_LINE

mov r1,#0

mov r0,#5

BL Display8Segment

bal CKBLUELOOP

SIX:

mov r0,#5 @clear previous line

swi SWI_CLEAR_LINE

mov r1,#0

mov r0,#6

BL Display8Segment

bal CKBLUELOOP

SEVEN:

mov r0,#5 @clear previous line

swi SWI_CLEAR_LINE

mov r1,#0

mov r0,#7

BL Display8Segment

bal CKBLUELOOP

EIGHT:

mov r0,#5 @clear previous line

swi SWI_CLEAR_LINE

mov r1,#0

mov r0,#8

BL Display8Segment

bal CKBLUELOOP

NINE:

mov r0, #5 @clear previous line

swi SWI_CLEAR_LINE

mov r1,#0

mov r0,#9

BL Display8Segment

bal CKBLUELOOP

TEN:

mov r0,#5 @clear previous line

swi SWI_CLEAR_LINE

mov r0,#6 @column number

mov r1,#5 @row number

ldr r2,=InvBlue @pointer to string

swi SWI_DRAW_STRING @draw to the LCD screen

mov r1,#0

mov r0,#10 @clear 8-segment

BL Display8Segment

bal CKBLUELOOP

ELEVEN:

mov r0,#5 @clear previous line

swi SWI_CLEAR_LINE

mov r0,#6 @column number

mov r1,#5 @row number

ldr r2,=InvBlue @pointer to string

swi SWI_DRAW_STRING @draw to the lcd screen

mov r1,#0

mov r0,#10 @clear 8-segment

BL Display8Segment

bal CKBLUELOOP

TWELVE:

mov r0,#5 @clear previous line

swi SWI_CLEAR_LINE

mov r0,#6 @column number

mov r1,#5 @row number

ldr r2,=InvBlue @pointer to string

swi SWI_DRAW_STRING @draw to the lcd screen

mov r1,#0

mov r0,#10 @clear 8-segment

BL Display8Segment

bal CKBLUELOOP

THIRTEEN:

mov r0,#5 @clear previous line

swi SWI_CLEAR_LINE

mov r0,#6 @column number

mov r1,#5 @row number

ldr r2,=InvBlue @pointer to string

swi SWI_DRAW_STRING @draw to the lcd screen

mov r1,#0

mov r0,#10 @clear 8-segment

BL Display8Segment

bal CKBLUELOOP

FOURTEEN:

mov r0,#5 @clear previous line

swi SWI_CLEAR_LINE

mov r0,#6 @column number

mov r1,#5 @row number

ldr r2,=InvBlue @pointer to string

swi SWI_DRAW_STRING @draw to the lcd screen

mov r1,#0

mov r0,#10 @clear 8-segment

BL Display8Segment

bal CKBLUELOOP

FIFTEEN:

mov r0,#5 @clear previous line

swi SWI_CLEAR_LINE

mov r0,#6 @column number

mov r1,#5 @row number

ldr r2,=InvBlue @pointer to string

swi SWI_DRAW_STRING @draw to the lcd screen

mov r1,#0

mov r0,#10 @clear 8-segment

BL Display8Segment

CKBLUELOOP:

mov r0,#10 @clear previous line

swi SWI_CLEAR_LINE

mov r0,#4 @clear previous line

swi SWI_CLEAR_LINE

mov r0,#1 @display number of tests

mov r1,#4

ldr r2,=TestBlue

swi SWI_DRAW_STRING

mov r0,#10

mov r1,#4

mov r2,r4

swi SWI_DRAW_INT

subs r4,r4,#1

bne BLUELOOP @give only 15 tests

@Prepare to exit: lst message and clear the board

@draw a message to the lcd screen on line#10, column 1

mov r0,#1 @column number

mov r1,#10 @row number

ldr r2,=Bye @pointer to string

swi SWI_DRAW_STRING @draw to the LCD screen

@Turn off both LED

ldr r0,=0

swi SWI_SETLED @8-segment blank

mov r0,#0

swi SWI_SETSEG8

ldr r3,=2000 @delay a bit

BL Wait

@Clear the LCD screen

swi SWI_CLEAR_DISPLAY

swi SWI_EXIT @all done, exit

@ ===== Display8Segment (Number:R0; Point:R1)

@ Displays the number 0-9 in R0 on the 8-segment display

@ If R1 = 1, the point is also shown

Display8Segment:

stmfd sp!,{r0-r2,lr}

ldr r2,=Digits

ldr r0,[r2,r0,lsl#2]

tst r1,#0x01 @if r1=1,

orrne r0,r0,#SEG_P @then show P

swi SWI_SETSEG8

ldmfd sp!,{r0-r2,pc}

@ ===== Wait(Delay:r3) wait for r3 milliseconds

@ Delays for the amount of time stored in r3 for a 15-bit timer Wait:

stmfd sp!,{r0-r5,lr}

ldr r4,=0x00007FFF @mask for 15-bit timer

SWI SWI_GetTicks @Get start time

and r1,r0,r4 @adjusted time to 15-bit

Wloop:

SWI SWI_GetTicks @Get current time

and r2,r0,r4 @adjusted time to 15-bit

cmp r2, r1

blt Roll @rolled above 15 bits

sub r5, r2, r1 @compute easy elapsed time

bal CmpLoop

Roll: sub r5, r4, r1 @compute rolled elapsed time

add r5,r5, r2

CmpLoop: cmp r5, r3 @is elapsed time < deplay?

blt Wloop @continue with delay

Xwait:ldmfd sp!, {r0-r5, pc}

@ ================================================

.data

Welcome:

LeftLED:

RightLED:

PressBlackL:

Bye:

Blank:

Digits:

.asciz "Welcome to Board Testing"

.asciz "LEFT light"

.asciz "RIGHT light"

.asciz "Press a BLACK button"

.asciz "Bye for now."

.asciz ""

@rolled above 15 bits

@compute easy elapsed time

@compute rolled elapsed time

@is elapsed time < delay?

@Continue with delay

.word SEG_A|SEG_B|SEG_C|SEG_D|SEG_E|SEG_G @0

.word SEG_B|SEG_C @1

.word SEG_A|SEG_B|SEG_F|SEG_E|SEG_D @2

.word SEG_A|SEG_B|SEG_F|SEG_C|SEG_D @3

.word SEG_G|SEG_F|SEG_B|SEG_C @4

.word SEG_A|SEG_G|SEG_F|SEG_C|SEG_D @5

.word SEG_A|SEG_G|SEG_F|SEG_E|SEG_D|SEG_C @6

.word SEG_A|SEG_B|SEG_C @7

.word SEG_A|SEG_B|SEG_C|SEG_D|SEG_E|SEG_F|SEG_G @8

.word SEG_A|SEG_B|SEG_F|SEG_G|SEG_C @9

.word 0 @Blank display

PressBlue: .asciz "Press a BLUE button 0-9 only - 15 tests"

InvBlue: .asciz "Invalid blue button - try again"

TestBlue: .asciz "Tests ="

.end