6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2024-07-05 10:28:58 +00:00
Code Issues Projects Releases Wiki Activity

Adds MOVE XXX.lw, -(An)

Browse Source
This commit is contained in:
Thomas Harte 2019-04-18 23:40:54 -04:00
parent 27c7d00a05
commit ffdf02c5df
1 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
Processors/68000/Implementation/68000Storage.cpp
View File

@ -2460,21 +2460,27 @@ struct ProcessorStorageConstructor {
op(int(Action::Decrement2) | MicroOp::DestinationMask );
break;
case bw2(XXXl, PreDec):
op(Action::None, seq("np"));
case bw2(XXXw, PreDec):
case bw2(d16An, PreDec):
case bw2(d8AnXn, PreDec):
case bw2(d16PC, PreDec):
case bw2(d8PCXn, PreDec):
op( calc_action_for_mode(combined_source_mode) | MicroOp::SourceMask,
op( address_action_for_mode(combined_source_mode) | MicroOp::SourceMask,
seq(pseq("np nr", combined_source_mode), { ea(0) }, !is_byte_access ));
op(Action::PerformOperation);
op(decrement_action | MicroOp::DestinationMask, seq("np nw", { a(destination_register) }, !is_byte_access));
break;
case l2(XXXl, PreDec):
op(Action::None, seq("np"));
case l2(XXXw, PreDec):
case l2(d16An, PreDec):
case l2(d8AnXn, PreDec):
case l2(d16PC, PreDec):
case l2(d8PCXn, PreDec):
op( calc_action_for_mode(combined_source_mode) | MicroOp::SourceMask,
op( address_action_for_mode(combined_source_mode) | MicroOp::SourceMask,
seq(pseq("np nR+ nr", combined_source_mode), { ea(0), ea(0) } ));
op(Action::PerformOperation);
op(int(Action::Decrement2) | MicroOp::DestinationMask, seq("np") );
@ -2497,8 +2503,6 @@ struct ProcessorStorageConstructor {
op(int(Action::Decrement2) | MicroOp::DestinationMask);
break;
// TODO: (xxx).l, (xxx).w
//
// MOVE <ea>, (d16, An)
// MOVE <ea>, (d8, An, Xn)