summaryrefslogtreecommitdiffstatshomepage
path: root/src/mess/machine/teleprinter.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mess/machine/teleprinter.c')
-rw-r--r--src/mess/machine/teleprinter.c237
1 files changed, 237 insertions, 0 deletions
diff --git a/src/mess/machine/teleprinter.c b/src/mess/machine/teleprinter.c
new file mode 100644
index 00000000000..2e4e281226f
--- /dev/null
+++ b/src/mess/machine/teleprinter.c
@@ -0,0 +1,237 @@
+#include "machine/teleprinter.h"
+
+static const UINT8 teleprinter_font[128*8] =
+{
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x07,0x07,0x07,0x07,0x00,0x00,0x00,0x00,
+ 0x38,0x38,0x38,0x38,0x00,0x00,0x00,0x00,
+ 0x3f,0x3f,0x3f,0x3f,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x07,0x07,0x07,0x07,
+ 0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,
+ 0x38,0x38,0x38,0x38,0x07,0x07,0x07,0x07,
+ 0x3f,0x3f,0x3f,0x3f,0x07,0x07,0x07,0x07,
+ 0x00,0x00,0x00,0x00,0x38,0x38,0x38,0x38,
+ 0x07,0x07,0x07,0x07,0x38,0x38,0x38,0x38,
+ 0x38,0x38,0x38,0x38,0x38,0x38,0x38,0x38,
+ 0x3f,0x3f,0x3f,0x3f,0x38,0x38,0x38,0x38,
+ 0x00,0x00,0x00,0x00,0x3f,0x3f,0x3f,0x3f,
+ 0x07,0x07,0x07,0x07,0x3f,0x3f,0x3f,0x3f,
+ 0x38,0x38,0x38,0x38,0x3f,0x3f,0x3f,0x3f,
+ 0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,
+ 0x00,0x00,0x00,0x00,0x2a,0x15,0x2a,0x15,
+ 0x2a,0x15,0x2a,0x15,0x00,0x00,0x00,0x00,
+ 0x3f,0x3f,0x3f,0x3f,0x2a,0x15,0x2a,0x15,
+ 0x2a,0x15,0x2a,0x15,0x3f,0x3f,0x3f,0x3f,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x08,0x08,0x08,0x08,0x08,0x00,0x08,0x00,
+ 0x14,0x14,0x14,0x00,0x00,0x00,0x00,0x00,
+ 0x14,0x14,0x3e,0x14,0x3e,0x14,0x14,0x00,
+ 0x08,0x3c,0x0a,0x1c,0x28,0x1e,0x08,0x00,
+ 0x06,0x26,0x10,0x08,0x04,0x32,0x30,0x00,
+ 0x08,0x14,0x14,0x0c,0x2a,0x12,0x2c,0x00,
+ 0x08,0x08,0x04,0x00,0x00,0x00,0x00,0x00,
+ 0x10,0x08,0x04,0x04,0x04,0x08,0x10,0x00,
+ 0x04,0x08,0x10,0x10,0x10,0x08,0x04,0x00,
+ 0x00,0x08,0x2a,0x1c,0x2a,0x08,0x00,0x00,
+ 0x00,0x08,0x08,0x3e,0x08,0x08,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x08,0x08,0x04,0x00,
+ 0x00,0x00,0x00,0x3e,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x00,
+ 0x00,0x20,0x10,0x08,0x04,0x02,0x00,0x00,
+ 0x1c,0x22,0x32,0x2a,0x26,0x22,0x1c,0x00,
+ 0x08,0x0c,0x08,0x08,0x08,0x08,0x1c,0x00,
+ 0x1c,0x22,0x20,0x18,0x04,0x02,0x3e,0x00,
+ 0x3e,0x20,0x10,0x18,0x20,0x22,0x1c,0x00,
+ 0x10,0x18,0x14,0x12,0x3e,0x10,0x10,0x00,
+ 0x3e,0x02,0x1e,0x20,0x20,0x22,0x1c,0x00,
+ 0x10,0x08,0x04,0x1c,0x22,0x22,0x1c,0x00,
+ 0x3e,0x20,0x10,0x08,0x04,0x04,0x04,0x00,
+ 0x1c,0x22,0x22,0x1c,0x22,0x22,0x1c,0x00,
+ 0x1c,0x22,0x22,0x1c,0x10,0x08,0x04,0x00,
+ 0x00,0x00,0x00,0x08,0x00,0x08,0x00,0x00,
+ 0x00,0x00,0x08,0x00,0x08,0x08,0x04,0x00,
+ 0x10,0x08,0x04,0x02,0x04,0x08,0x10,0x00,
+ 0x00,0x00,0x3e,0x00,0x3e,0x00,0x00,0x00,
+ 0x04,0x08,0x10,0x20,0x10,0x08,0x04,0x00,
+ 0x1c,0x22,0x20,0x10,0x08,0x00,0x08,0x00,
+ 0x1c,0x22,0x32,0x2a,0x3a,0x02,0x3c,0x00,
+ 0x08,0x14,0x22,0x22,0x3e,0x22,0x22,0x00,
+ 0x1e,0x22,0x22,0x1e,0x22,0x22,0x1e,0x00,
+ 0x1c,0x22,0x02,0x02,0x02,0x22,0x1c,0x00,
+ 0x1e,0x24,0x24,0x24,0x24,0x24,0x1e,0x00,
+ 0x3e,0x02,0x02,0x1e,0x02,0x02,0x3e,0x00,
+ 0x3e,0x02,0x02,0x1e,0x02,0x02,0x02,0x00,
+ 0x1c,0x22,0x02,0x02,0x32,0x22,0x3c,0x00,
+ 0x22,0x22,0x22,0x3e,0x22,0x22,0x22,0x00,
+ 0x1c,0x08,0x08,0x08,0x08,0x08,0x1c,0x00,
+ 0x38,0x10,0x10,0x10,0x10,0x12,0x0c,0x00,
+ 0x22,0x12,0x0a,0x06,0x0a,0x12,0x22,0x00,
+ 0x02,0x02,0x02,0x02,0x02,0x02,0x3e,0x00,
+ 0x22,0x36,0x2a,0x2a,0x22,0x22,0x22,0x00,
+ 0x22,0x22,0x26,0x2a,0x32,0x22,0x22,0x00,
+ 0x1c,0x22,0x22,0x22,0x22,0x22,0x1c,0x00,
+ 0x1e,0x22,0x22,0x1e,0x02,0x02,0x02,0x00,
+ 0x1c,0x22,0x22,0x22,0x2a,0x12,0x2c,0x00,
+ 0x1e,0x22,0x22,0x1e,0x0a,0x12,0x22,0x00,
+ 0x1c,0x22,0x02,0x1c,0x20,0x22,0x1c,0x00,
+ 0x3e,0x08,0x08,0x08,0x08,0x08,0x08,0x00,
+ 0x22,0x22,0x22,0x22,0x22,0x22,0x1c,0x00,
+ 0x22,0x22,0x22,0x14,0x14,0x08,0x08,0x00,
+ 0x22,0x22,0x22,0x2a,0x2a,0x2a,0x14,0x00,
+ 0x22,0x22,0x14,0x08,0x14,0x22,0x22,0x00,
+ 0x22,0x22,0x22,0x14,0x08,0x08,0x08,0x00,
+ 0x3e,0x20,0x10,0x08,0x04,0x02,0x3e,0x00,
+ 0x0e,0x02,0x02,0x02,0x02,0x02,0x0e,0x00,
+ 0x00,0x02,0x04,0x08,0x10,0x20,0x00,0x00,
+ 0x38,0x20,0x20,0x20,0x20,0x20,0x38,0x00,
+ 0x08,0x1c,0x2a,0x08,0x08,0x08,0x08,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x3e,0x00,
+ 0x04,0x08,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x1c,0x20,0x3c,0x22,0x3c,0x00,
+ 0x02,0x02,0x1e,0x22,0x22,0x22,0x1e,0x00,
+ 0x00,0x00,0x3c,0x02,0x02,0x02,0x3c,0x00,
+ 0x20,0x20,0x3c,0x22,0x22,0x22,0x3c,0x00,
+ 0x00,0x00,0x1c,0x22,0x3e,0x02,0x1c,0x00,
+ 0x18,0x04,0x0e,0x04,0x04,0x04,0x04,0x00,
+ 0x00,0x00,0x3c,0x22,0x22,0x3c,0x20,0x18,
+ 0x02,0x02,0x1e,0x22,0x22,0x22,0x22,0x00,
+ 0x08,0x00,0x0c,0x08,0x08,0x08,0x1c,0x00,
+ 0x10,0x00,0x18,0x10,0x10,0x10,0x12,0x0c,
+ 0x02,0x02,0x22,0x12,0x0e,0x16,0x22,0x00,
+ 0x08,0x08,0x08,0x08,0x08,0x08,0x10,0x00,
+ 0x00,0x00,0x16,0x2a,0x2a,0x2a,0x2a,0x00,
+ 0x00,0x00,0x1a,0x26,0x22,0x22,0x22,0x00,
+ 0x00,0x00,0x1c,0x22,0x22,0x22,0x1c,0x00,
+ 0x00,0x00,0x1e,0x22,0x22,0x1e,0x02,0x02,
+ 0x00,0x00,0x3c,0x22,0x22,0x3c,0x20,0x20,
+ 0x00,0x00,0x34,0x0c,0x04,0x04,0x04,0x00,
+ 0x00,0x00,0x3c,0x02,0x1c,0x20,0x1e,0x00,
+ 0x08,0x08,0x1c,0x08,0x08,0x08,0x10,0x00,
+ 0x00,0x00,0x22,0x22,0x22,0x32,0x2c,0x00,
+ 0x00,0x00,0x22,0x22,0x22,0x14,0x08,0x00,
+ 0x00,0x00,0x22,0x22,0x2a,0x2a,0x14,0x00,
+ 0x00,0x00,0x22,0x14,0x08,0x14,0x22,0x00,
+ 0x00,0x00,0x22,0x22,0x14,0x08,0x04,0x02,
+ 0x00,0x00,0x3e,0x10,0x08,0x04,0x3e,0x00,
+ 0x10,0x08,0x08,0x04,0x08,0x08,0x10,0x00,
+ 0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x00,
+ 0x04,0x08,0x08,0x10,0x08,0x08,0x04,0x00,
+ 0x3e,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x2a,0x15,0x2a,0x15,0x2a,0x15,0x2a,0x15
+};
+
+teleprinter_device::teleprinter_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : generic_terminal_device(mconfig, TELEPRINTER, "Teleprinter", tag, owner, clock)
+{
+}
+
+void teleprinter_device::scroll_line()
+{
+ memcpy(m_buffer,m_buffer+TELEPRINTER_WIDTH,(TELEPRINTER_HEIGHT-1)*TELEPRINTER_WIDTH);
+ memset(m_buffer + TELEPRINTER_WIDTH*(TELEPRINTER_HEIGHT-1),0x20,TELEPRINTER_WIDTH);
+}
+
+void teleprinter_device::write_char(UINT8 data) {
+ m_buffer[(TELEPRINTER_HEIGHT-1)*TELEPRINTER_WIDTH+m_x_pos] = data;
+ m_x_pos++;
+ if (m_x_pos >= TELEPRINTER_WIDTH)
+ {
+ m_x_pos = 0;
+ scroll_line();
+ }
+}
+
+void teleprinter_device::clear() {
+ memset(m_buffer,0,TELEPRINTER_WIDTH*TELEPRINTER_HEIGHT);
+ m_x_pos = 0;
+}
+
+void teleprinter_device::term_write(UINT8 data)
+{
+ switch(data) {
+ case 10: m_x_pos = 0;
+ scroll_line();
+ break;
+ case 13: m_x_pos = 0; break;
+ case 9: m_x_pos = (m_x_pos & 0xf8) + 8;
+ if (m_x_pos >= TELEPRINTER_WIDTH)
+ m_x_pos = TELEPRINTER_WIDTH-1;
+
+ break;
+ case 16: break;
+ default: write_char(data); break;
+ }
+}
+
+/***************************************************************************
+ VIDEO HARDWARE
+***************************************************************************/
+UINT32 teleprinter_device::tp_update(screen_device &device, bitmap_rgb32 &bitmap, const rectangle &cliprect)
+{
+ UINT8 code;
+ int y, c, x, b;
+
+ for (y = 0; y < TELEPRINTER_HEIGHT; y++)
+ {
+ for (c = 0; c < 8; c++)
+ {
+ int horpos = 0;
+ for (x = 0; x < TELEPRINTER_WIDTH; x++)
+ {
+ code = teleprinter_font[(m_buffer[y*TELEPRINTER_WIDTH + x] & 0x7f) *8 + c];
+ for (b = 0; b < 8; b++)
+ {
+ bitmap.pix32(y*8 + c, horpos++) = (code >> b) & 0x01 ? 0 : 0x00ffffff;
+ }
+ }
+ }
+ }
+ return 0;
+}
+
+static ASCII_KEYBOARD_INTERFACE( keyboard_intf )
+{
+ DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, generic_terminal_device, kbd_put)
+};
+
+/***************************************************************************
+ VIDEO HARDWARE
+***************************************************************************/
+MACHINE_CONFIG_FRAGMENT( generic_teleprinter )
+ MCFG_SCREEN_ADD(TELEPRINTER_SCREEN_TAG, RASTER)
+ MCFG_SCREEN_REFRESH_RATE(50)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
+ MCFG_SCREEN_SIZE(TELEPRINTER_WIDTH*8, TELEPRINTER_HEIGHT*8)
+ MCFG_SCREEN_VISIBLE_AREA(0, TELEPRINTER_WIDTH*8-1, 0, TELEPRINTER_HEIGHT*8-1)
+ MCFG_SCREEN_UPDATE_DEVICE(DEVICE_SELF, teleprinter_device, tp_update)
+ MCFG_ASCII_KEYBOARD_ADD(KEYBOARD_TAG, keyboard_intf)
+MACHINE_CONFIG_END
+
+machine_config_constructor teleprinter_device::device_mconfig_additions() const
+{
+ return MACHINE_CONFIG_NAME(generic_teleprinter);
+}
+
+/*-------------------------------------------------
+ DEVICE_RESET( teleprinter )
+-------------------------------------------------*/
+
+void teleprinter_device::device_reset()
+{
+ clear();
+ generic_terminal_device::device_reset();
+}
+
+const device_type TELEPRINTER = &device_creator<teleprinter_device>;