diff options
| -rw-r--r-- | m68k_core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/m68k_core.c b/m68k_core.c index ddd540a..cd975cb 100644 --- a/m68k_core.c +++ b/m68k_core.c @@ -1188,8 +1188,15 @@ void m68k_reset(m68k_context * context) { //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); } |