home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
The Fred Fish Collection 1.5
/
ffcollection-1-5-1992-11.iso
/
ff_disks
/
200-299
/
ff229.lzh
/
Shuffle
/
hndcode.asm
< prev
next >
Wrap
Assembly Source File
|
1989-07-20
|
909b
|
25 lines
xdef _hndcode ; this is hndcode(InputEvent,Data)
xref _IntuitionBase ; A0 A1
_hndcode CMPI.B #1,4(A0) ; is event class = RAWKEY?
BNE.S skip1 ; no - bye
BTST #6,9(A0) ; is modifier = L-Amiga?
BEQ.S skip1 ; no - bye
CMPI.W #$37,6(A0) ; is key = M?
BNE.S skip1 ; no - bye
MOVEM.L A2/A6,-(A7) ; save regs A2 & A6
MOVEA.L A0,A2 ; A2 -> input event
MOVEA.L 4,A6 ; A6 = ExecBase
JSR -$84(A6) ; Forbid()
MOVEA.L _IntuitionBase,A6 ; A6 = IntuitionBase
MOVEA.L $3C(A6),A0 ; A0 = FrontScreen
JSR -$F6(A6) ; ScreenToBack()
MOVEA.L 4,A6 ; A6 = ExecBase
JSR -$8A(A6) ; Permit()
MOVE.L (A2),D0 ; D0 = ie->NextEvent
MOVEM.L (A7)+,A2/A6 ; restore regs A2 & A6
RTS ; return ie->NextEvent
skip1 MOVE.L A0,D0 ; D0 = ie
RTS ; return ie
END