**********************************************************************
***
***     omm.asm         Object Module Manager interface constants
***                     Copyright (C) 1990 Morgan Davis Group
***

*------------------------------*
*       Loader Constants       *
*------------------------------*

OMMVEC          equ    $3f8    ;user vector

OMM_ID          equ    0       ;index of object module mgr module
OMM_HEADER      equ    16      ;size of OMM header

*------------------------------*
*       Messages Types         *
*------------------------------*

MSG_INIT        equ    0       ;initialize module
MSG_QUIT        equ    1       ;quit (shutdown) module
MSG_AMPR        equ    2       ;execute ampersand service routine
MSG_USER        equ    3       ;user (non-applesoft) service request
MSG_REL1        equ    4       ;alert module before relocation
MSG_REL2        equ    5       ;alert module after relocation
MSG_KILL        equ    6       ;death notice (sent before actual death)
MSG_DIED        equ    7       ;obituary (sent after death)
MSG_BORN        equ    8       ;birth notice
MSG_IDLE        equ    9       ;idle event for module
MSG_INFO        equ    10      ;get modules info string
MSG_NEXT        equ    11

*------------------------------*
*       OMM control errors     *
*------------------------------*

LER_NOERR       equ    0       ;no error
LER_CNIMP       equ    1       ;control class not implemented
LER_FNIMP       equ    2       ;user control function not implemented
LER_SIGNF       equ    3       ;signature not found

*------------------------------*
*    OMM User Function Codes   *
*------------------------------*

OMM_GETID       equ    0       ;get module index by signature (into X)
OMM_XOAMP       equ    1       ;execute original ampersand handler
OMM_FREE        equ    2       ;free a module whose index is at A1
OMM_PUTWORD     equ    3       ;put word at A1 into numeric var
OMM_PUTSTR      equ    4       ;put string into string var (lowtr = descrip)
OMM_GETSTR      equ    5       ;get string var's descriptor into lowtr
OMM_PADDEC      equ    6       ;print decimal word (lowtr: width, low, high)
OMM_C2PSTR      equ    7       ;copy C to P-string (lowtr = desc, a1 = targ)
OMM_COUNT       equ    8       ;get count of modules
OMM_GETINFO     equ    9       ;get module's info string
OMM_NEXT        equ    10