1 files changed, 99 insertions, 0 deletions

diff --git a/apps/plugins/zxbox/spperif.c b/apps/plugins/zxbox/spperif.c
new file mode 100644
index 0000000000..6255ba689a
--- /dev/null
+++ b/apps/plugins/zxbox/spperif.c
@@ -0,0 +1,99 @@
+/* 
+ * Copyright (C) 1996-1998 Szeredi Miklos
+ * Email: mszeredi@inf.bme.hu
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version. See the file COPYING. 
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include "spperif.h"
+#include "z80.h"
+
+extern unsigned char rom_imag[];
+
+int SPNM(quick_load) = 1;
+int SPNM(load_trapped);
+
+qbyte SPNM(scr_mark)[SCRMARK_SIZE];
+byte SPNM(fe_inport_high)[256];
+
+int SPNM(scline);
+
+
+unsigned char SPNM(colors)[16];
+
+int SPNM(flash_state);
+
+qbyte *SPNM(scr_f0_table);
+qbyte *SPNM(scr_f1_table);
+
+byte SPNM(tape_impinfo)[PORT_TIME_NUM];
+byte SPNM(fe_inport_default);
+byte SPNM(fe_outport_time)[PORT_TIME_NUM];
+byte SPNM(sound_buf)[PORT_TIME_NUM];
+signed char SPNM(tape_sound)[TMNUM];
+int SPNM(scri)[PORT_TIME_NUM];
+int SPNM(coli)[PORT_TIME_NUM];
+
+int SPNM(playing_tape) = 0;
+int SPNM(paused) = 0;
+
+char *SPNM(image);
+int SPNM(updating);
+qbyte SPNM(imag_mark)[192];
+qbyte SPNM(imag_horiz);
+qbyte SPNM(imag_vert);
+int SPNM(border_update);
+int SPNM(lastborder);
+
+void SPNM(init_screen_mark)(void)
+{
+  int i;
+
+  for(i = 0x200; i < 0x2D8; i++) SPNM(scr_mark)[i] = ~((qbyte) 0);
+
+  SPNM(border_update) = 1;
+}
+
+void SPNM(init)(void)
+{
+  int i;
+
+  PRNM(init)();
+  PRNM(reset)();
+
+  SPNM(load_trapped) = 0;
+
+  for(i = 0; i < PORTNUM; i++) PRNM(inports)[i] = 0x00;
+
+  DANM(inport_mask) = 0x20;
+/* TODO: Kempston is always present, this is not nice */
+
+  SPNM(fe_inport_default) = 0xBF; /* Issue 3 */
+
+  DANM(ula_outport) = 0xFF;
+
+  for(i = 0; i < 256; i++) SPNM(fe_inport_high)[i] = 0xFF;
+  
+  for(i = 0; i < PORT_TIME_NUM; i++) SPNM(tape_impinfo)[i] = 0;
+  DANM(imp_change) = 0;
+  DANM(ula_inport) = SPNM(fe_inport_default);
+
+  SPNM(scline) = 0;
+  
+  for(i = 0; i < 0x4000; i++) PRNM(proc).mem[i] = rom_imag[i];
+
+  SPNM(init_screen_mark)();
+}