MT 06216

src/mame/drivers/ptcsol.cpp

@@ -87,22 +87,33 @@
       - When it says use 2,4,6,8 keys, you can use the keyboard arrow keys.
 
     Monitor Commands:
-      - TE - ?
+      - TE - return to terminal mode
       - DU - dump memory
       - EN - modify memory
       - EX - Go (execute)
-      - CU - ?
+      - CU - Insert or remove a custom command
       - SE - Set parameters (eg tape speed)
       - SA - Save
       - GE - Load
       - XE - Load and run
       - CA - List the files on a tape
 
+    How to use the music system:
+    1. Choose the "music" item from the software list
+    2. Type XEQ press Enter
+    3. When the program starts, press R, you are back in the monitor
+    4. Type GET press Enter
+    5. When this finishes loading, type EX 0 press Enter, there's no response
+    6. Press F, wait for numbers to appear
+    7. Press S, wait for numbers to appear
+    8. Press P, music will be heard (it isn't very loud)
+
 ****************************************************************************/
 
 #include "emu.h"
 #include "cpu/i8085/i8085.h"
 #include "machine/keyboard.h"
+#include "sound/speaker.h"
 #include "sound/wave.h"
 #include "imagedev/cassette.h"
 #include "machine/ay31015.h"
@@ -122,8 +133,6 @@ struct cass_data_t {
 	} output;
 };
 
-#define KEYBOARD_TAG "keyboard"
-
 class sol20_state : public driver_device
 {
 public:
@@ -726,6 +735,7 @@ static MACHINE_CONFIG_START( sol20, sol20_state )
 	MCFG_CPU_ADD("maincpu",I8080, XTAL_14_31818MHz/7)
 	MCFG_CPU_PROGRAM_MAP(sol20_mem)
 	MCFG_CPU_IO_MAP(sol20_io)
+	MCFG_I8085A_INTE(DEVWRITELINE("speaker", speaker_sound_device, level_w))
 
 	/* video hardware */
 	MCFG_SCREEN_ADD("screen", RASTER)
@@ -741,6 +751,8 @@ static MACHINE_CONFIG_START( sol20, sol20_state )
 
 	/* sound hardware */
 	MCFG_SPEAKER_STANDARD_MONO("mono")
+	MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
+	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 2.00) // music board
 	MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
 	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.05) // cass1 speaker
 	MCFG_SOUND_WAVE_ADD(WAVE2_TAG, "cassette2")
@@ -763,7 +775,7 @@ static MACHINE_CONFIG_START( sol20, sol20_state )
 	MCFG_DEVICE_ADD("uart_s", AY31015, 0)
 	MCFG_AY31015_TX_CLOCK(4800.0)
 	MCFG_AY31015_RX_CLOCK(4800.0)
-	MCFG_DEVICE_ADD(KEYBOARD_TAG, GENERIC_KEYBOARD, 0)
+	MCFG_DEVICE_ADD("keyboard", GENERIC_KEYBOARD, 0)
 	MCFG_GENERIC_KEYBOARD_CB(WRITE8(sol20_state, kbd_put))
 
 	MCFG_SOFTWARE_LIST_ADD("cass_list", "sol20_cass")