Difference between revisions of "83Plus:Software:usb8x/Asm Interface/Mouse/MouseGetKey"
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U_CALL DriverInit ;Initialize USB driver | U_CALL DriverInit ;Initialize USB driver | ||
ld b,1 | ld b,1 | ||
| − | ld | + | ld de,CDBuf |
U_CALL MouseInit ;Initialize mouse driver | U_CALL MouseInit ;Initialize mouse driver | ||
jp c,USBInfoError | jp c,USBInfoError | ||
| Line 29: | Line 29: | ||
== See Also == | == See Also == | ||
| − | * [[ | + | * [[83Plus:Software:usb8x/Asm_Interface/Mouse/MouseInit|MouseInit]] - Initialize mouse driver |
Latest revision as of 18:54, 22 February 2010
Synopsis
Name: MouseGetKey
Minimum usb8x version: 0.08
Gets mouse movement and button press information
Inputs
None
Outputs
- B: Buttons pressed
- C: Directional movement
Destroys
- AF, DE, HL, IX
Notes
Make sure the mouse driver has been successfully initialized before calling this routine.
Example
ld hl,DriverBuf
U_CALL DriverInit ;Initialize USB driver
ld b,1
ld de,CDBuf
U_CALL MouseInit ;Initialize mouse driver
jp c,USBInfoError
U_CALL MouseGetKey ;Get mouse movement/button presses
See Also
- MouseInit - Initialize mouse driver
