static void do_int(Z80Context* ctx)
{
unhalt(ctx);
ctx->IFF1 = 0;
ctx->IFF2 = 0;
ctx->int_req = 0;
if (ctx->IM == 0)
{
ctx->exec_int_vector = 1;
do_execute(ctx);
ctx->exec_int_vector = 0;
}
else if (ctx->IM == 1)
{
doPush(ctx, ctx->PC);
ctx->PC = 0x0038;
ctx->tstates += 7;
}
else if (ctx->IM == 2)
{
doPush(ctx, ctx->PC);
ushort vector_address = (ctx->I << 8) | ctx->int_vector;
ctx->PC = read16(ctx, vector_address);
ctx->tstates += 7;
}
}
void
about_ok_button_clicked (GtkButton *button,
gpointer user_data)
{
//delete_image(&img);
gtk_widget_destroy(GTK_WIDGET(user_data));
unhalt();
}
static void do_nmi(Z80Context* ctx)
{
unhalt(ctx);
ctx->IFF2 = ctx->IFF1;
ctx->IFF1 = 0;
doPush(ctx, ctx->PC);
ctx->PC = 0x0066;
ctx->nmi_req = 0;
ctx->tstates += 5;
}
void
on_tickrate_dbox_destroy (GtkObject *object,
gpointer user_data)
{
unhalt();
}
void
on_add_data_bkpt_dbox_destroy (GtkObject *object,
gpointer user_data)
{
unhalt();
}
