# HG changeset patch # User Michael Pavone # Date 1578466347 28800 # Node ID c157a535ceebfe5d1061bd40b35f1824af4bbd5e # Parent 33c0c4579c1fd66325d1c6933c699cf6209ac52c Reset 68K supervisor state and interrupt mask on soft reset diff -r 33c0c4579c1f -r c157a535ceeb m68k_core.c --- a/m68k_core.c Mon Jan 06 22:02:57 2020 -0800 +++ b/m68k_core.c Tue Jan 07 22:52:27 2020 -0800 @@ -1188,8 +1188,15 @@ { //TODO: Actually execute the M68K reset vector rather than simulating some of its behavior uint16_t *reset_vec = get_native_pointer(0, (void **)context->mem_pointers, &context->options->gen); + if (!(context->status & 0x20)) { + //switching from user to system mode so swap stack pointers + context->aregs[8] = context->aregs[7]; + } + context->status = 0x27; context->aregs[7] = reset_vec[0] << 16 | reset_vec[1]; uint32_t address = reset_vec[2] << 16 | reset_vec[3]; + //interrupt mask may have changed so force a sync + sync_components(context, address); start_68k_context(context, address); }