Mouse_Demo.txt

init
idle

Timer_Instruct //Timer interrupt starts here

func Choose_DISP //Chooses what to display on the 7 segment display

Mouse_Instruct //Mouse interrupt starts here 

lw A A0 //Load mouse status
sw A 01

lw B A1 //Load mouse X
sw B 02

lw A A2 //Load mouse Y
sw A 03

idle //Goto Idle

Choose_DISP

lw A E0 //Loads the value from the slide switches
lw B 04 //Loads constant 2 
breq A B DISP_X //Checks if slide switch is = 2
bltq A B DISP_Status //Checks if slide switch < 2
bgtq A B DISP_Y // Checks if slide switch >2
goto Mouse_Instruct

DISP_Status
lw A 01
sw A D0
lw B 02
sw B C0
lw B 03
sw B C1
ret

DISP_X
lw A 02
sw A D0
lw B 01
sw B C0
lw B 03
sw B C1
ret

DISP_Y
lw A 03
sw A D0
lw B 01
sw B C0
lw B 02
sw B C1
ret

// Ram allocation:
// 0x00 - Current value to display on seven segment display
// 0x01 - Mouse Status
// 0x02 - MouseX 
// 0x03 - MouseY