static void MemMod( mad_type_handle mth, mad_type_kind mas )
{
item_mach item;
item_type ops;
address addr;
mad_type_info mti;
ops = IT_ERR | IT_INC;
if( mas & MAS_IO ) {
ops |= IT_IO;
addr.mach.offset = ReqExpr();
} else {
addr = GetDataDot();
OptMemAddr( EXPR_DATA, &addr );
}
if( CurrToken == T_COMMA )
Scan();
MADTypeInfo( mth, &mti );
while( !ScanEOC() ) {
if( !( ops & IT_IO ) ) {
SetDataDot( addr );
}
if( CurrToken != T_COMMA ) {
NormalExpr();
ToItemMAD( ExprSP, &item, &mti );
PopEntry();
if( CurrToken != T_COMMA && !ScanEOC() ) {
Error( ERR_LOC, LIT_ENG( ERR_WANT_EOC ) );
}
ItemPutMAD( &addr, &item, ops, mth );
}
if( CurrToken == T_COMMA ) {
Scan();
}
}
if( !(ops & IT_IO) ) {
DbgUpdate( UP_MEM_CHANGE | UP_CODE_ADDR_CHANGE | UP_REG_CHANGE );
}
}
OVL_EXTERN void IOMenuItem( a_window wnd, gui_ctl_id id, wnd_row row, wnd_piece piece )
{
io_window *io = WndIO( wnd );
address addr;
bool ok;
item_mach item;
io_location *curr;
mad_radix old_radix;
/* unused parameters */ (void)piece;
if( row < io->num_rows && row >= 0 ) {
curr = &io->list[row];
} else {
curr = NULL;
}
switch( id ) {
case MENU_INITIALIZE:
if( curr == NULL ) {
WndMenuGrayAll( wnd );
} else {
WndMenuEnableAll( wnd );
}
WndMenuEnable( wnd, MENU_IO_NEW_ADDRESS, true );
break;
case MENU_IO_DELETE:
io->num_rows--;
memcpy( &io->list[row], &io->list[row + 1],
( io->num_rows - row ) * sizeof( io_location ) );
WndNoSelect( wnd );
WndSetRepaint( wnd );
break;
case MENU_IO_NEW_ADDRESS:
addr = NilAddr;
if( !DlgGivenAddr( LIT_DUI( New_Port_Addr ), &addr ) )
return;
WndRowDirty( wnd, io->num_rows );
IOAddNewAddr( wnd, &addr, MENU_IO_FIRST_TYPE );
WndScrollBottom( wnd );
break;
case MENU_IO_MODIFY:
if( row >= io->num_rows || row < 0 )
break;
if( piece == PIECE_VALUE ) {
old_radix = NewCurrRadix( IOData.info[curr->type].piece_radix );
item.ud = curr->value_known ? curr->value.ud : 0;
ok = DlgMadTypeExpr( TxtBuff, &item, IOData.info[curr->type].mth );
if( ok ) {
curr->value = item;
curr->value_known = true;
}
NewCurrRadix( old_radix );
} else {
addr = curr->addr;
if( !DlgGivenAddr( LIT_DUI( New_Port_Addr ), &addr ) )
return;
curr->addr = addr;
curr->value_known = false;
}
WndRowDirty( wnd, row );
break;
case MENU_IO_READ:
curr->value_known = true;
if( ItemGetMAD( &curr->addr, &curr->value, IT_IO, IOData.info[curr->type].mth ) == IT_NIL ) {
curr->value_known = false;
}
WndPieceDirty( wnd, row, PIECE_VALUE );
break;
case MENU_IO_WRITE:
if( curr->value_known ) {
ItemPutMAD( &curr->addr, &curr->value, IT_IO, IOData.info[curr->type].mth );
}
break;
default:
curr->type = PIECE_TYPE( id );
WndZapped( wnd );
break;
}
}