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author Miodrag Milanovic <mmicko@gmail.com>2014-07-22 06:14:55 +0000
committer Miodrag Milanovic <mmicko@gmail.com>2014-07-22 06:14:55 +0000
commit5d7e1fcc62a7f9dd5441eaccbc274f9327efcf00 (patch)
tree59a6e5c3c090f1f83dfd20359ab321fb69713e00 /src/mess/drivers/rainbow.c
parentc4e9058ee26841baae4c0fd51e081949747d5f48 (diff)
Cleanups and version bump
Diffstat (limited to 'src/mess/drivers/rainbow.c')
-rw-r--r--src/mess/drivers/rainbow.c202
1 files changed, 101 insertions, 101 deletions
diff --git a/src/mess/drivers/rainbow.c b/src/mess/drivers/rainbow.c
index 4b0df8f2498..73a3264b8c0 100644
--- a/src/mess/drivers/rainbow.c
+++ b/src/mess/drivers/rainbow.c
@@ -13,10 +13,10 @@ RBCONVERT.ZIP has details on how model 'A' differs from version B.
Issues with this driver:
(1) Keyboard emulation incomplete (inhibits the system from booting with ERROR 50).
-(2) IRQ / DMA / arbitration logic should be verified
- DMA (needed for 'Extended communication option') or Z80-8088 arbitration is non-existent (E11/E13 dumps anyone?).
+(2) IRQ / DMA / arbitration logic should be verified
+ DMA (needed for 'Extended communication option') or Z80-8088 arbitration is non-existent (E11/E13 dumps anyone?).
-(3) Read errors when booting CPM 2 / DOS 2.x / DOS 3 (secondary boot loader finds errors on tracks >= 2).
+(3) Read errors when booting CPM 2 / DOS 2.x / DOS 3 (secondary boot loader finds errors on tracks >= 2).
Seek (+ verify) and a number of signals (TRACK > 43 TG43, INDEX etc.) appear to be incorrect (-> diag.disk aborts drive test).
UCSD systems (fort_sys, pas_sys) and diag disks boot!
@@ -28,10 +28,10 @@ UCSD systems (fort_sys, pas_sys) and diag disks boot!
MHFU gets active if the 8088 has not acknowledged a video processor interrupt within approx. 108 milliseconds
- TO BE IMPLEMENTED AS SLOT DEVICES (for now, DIP settings affect 'system_parameter_r' only and are disabled):
- * Color graphics option (uses NEC upd7220 GDC). REFERENCE: Programmer's Reference: AA-AE36A-TV.
- Either 384 x 240 x 16 or 800 x 240 x 4 colors (out of 4096). 8 64 K video RAM. Pallette limited to 4 colors on 100-A.
+ * Color graphics option (uses NEC upd7220 GDC). REFERENCE: Programmer's Reference: AA-AE36A-TV.
+ Either 384 x 240 x 16 or 800 x 240 x 4 colors (out of 4096). 8 ? 64 K video RAM. Pallette limited to 4 colors on 100-A.
- * Extended communication option (occupies BUNDLE_OPTION ports) REFERENCE: AA-V172A-TV + Addendum AV-Y890A-TV.
+ * Extended communication option (occupies BUNDLE_OPTION ports) REFERENCE: AA-V172A-TV + Addendum AV-Y890A-TV.
See also NEWCOM1.DOC in RBETECDOC.ZIP. Board connected to the front rightmost expansion slot (1 of the expansion
ports used by the hard disk controller). Thus can't be added to a system that includes the DEC RD50/51.
=> 2 ports, a high-speed RS-422 half-duplex interface (port A) + lower-speed RS-423 full/half-duplex interface
@@ -42,11 +42,11 @@ UCSD systems (fort_sys, pas_sys) and diag disks boot!
Plugs into the NVM chip socket on a 100-A and into the Boot ROM on the 100-B (there is a socket
on the ClikClok for the NVM / ROM chip). Came with software for 'all versions of MS-DOS'.
- * 8087 Numerical Data Coprocessor daughterboard. REFERENCE: EK-PCNDP-IN-PRE
+ * 8087 Numerical Data Coprocessor daughterboard. REFERENCE: EK-PCNDP-IN-PRE
Daughterboard, to be plugged into the expansion port where the memory expansion card usually sits.
If a memory adapter board is present, it has to be plugged into a connector atop the 8087 copro board.
The 8088 is put into the CPU socket on the coprocessor board.
- => see MATH test on 'Design Maturity Diagnostics' disk <=
+ => see MATH test on 'Design Maturity Diagnostics' disk <=
* Suitable Solutions TURBOW286: 12 Mhz, 68-pin, low power AMD N80L286-12 and WAYLAND/EDSUN EL286-88-10-B ( 80286 to 8088 Processor Signal Converter )
plus DC 7174 or DT 7174 (barely readable). Add-on card, replaces main 8088 cpu (via ribbon cable). Patched V5.03 BOOT ROM labeled 'TBSS1.3 - 3ED4'.
@@ -207,8 +207,8 @@ W17 pulls J1 serial port pin 1 to GND when set (chassis to logical GND).
#include "video/vtvideo.h"
#include "machine/wd_fdc.h"
-#include "formats/rx50_dsk.h"
-#include "imagedev/flopdrv.h"
+#include "formats/rx50_dsk.h"
+#include "imagedev/flopdrv.h"
#include "machine/i8251.h"
#include "machine/clock.h"
@@ -218,7 +218,7 @@ W17 pulls J1 serial port pin 1 to GND when set (chassis to logical GND).
#include "rainbow.lh" // BEZEL - LAYOUT with LEDs for diag 1-7, keyboard 8-11 and floppy 20-23
#define LK201_TAG "lk201"
-#define FD1793_TAG "fd1793x"
+#define FD1793_TAG "fd1793x"
#define INVALID_DRIVE 255
class rainbow_state : public driver_device
@@ -243,7 +243,7 @@ public:
m_crtc(*this, "vt100_video"),
m_i8088(*this, "maincpu"),
m_z80(*this, "subcpu"),
- m_fdc(*this, FD1793_TAG),
+ m_fdc(*this, FD1793_TAG),
m_kbd8251(*this, "kbdser"),
m_lk201(*this, LK201_TAG),
m_p_ram(*this, "p_ram"),
@@ -299,21 +299,21 @@ public:
DECLARE_WRITE_LINE_MEMBER(write_keyboard_clock);
TIMER_DEVICE_CALLBACK_MEMBER(motor_tick);
- DECLARE_FLOPPY_FORMATS( floppy_formats );
+ DECLARE_FLOPPY_FORMATS( floppy_formats );
protected:
virtual void machine_start();
private:
enum
{
- IRQ_8088_MAILBOX = 0, // vector 0x27/a7 (lowest priority)
- IRQ_8088_KBD, // vector 0x26/a6 KEYBOARD (8251A) Interrupt
-// IRQ_EXT_COMM, // vector 0x25 [OPTION BOARD] Interrupt from external COMM.BOARD (non DMA)
-// IRQ_COMM_PRN_7201, // vector 0x24 COMM./PRINTER (7201) IRQ
-// IRQ_EXT_DMAC, // vector 0x23 [OPTION BOARD] : from external COMM.BOARD (DMA Control IRQ)
-// IRQ_GRF, // vector 0x22 GRAPHICS IRQ
-// IRQ_SH_10_BDL, // vector 0x21 BUNDLE IRQ (hard disc / COMM.BOARD) : Pin 23 of expansion connector J4
- IRQ_8088_VBL, // vector 0x20/a0 (highest priority)
+ IRQ_8088_MAILBOX = 0, // vector 0x27/a7 (lowest priority)
+ IRQ_8088_KBD, // vector 0x26/a6 KEYBOARD (8251A) Interrupt
+// IRQ_EXT_COMM, // vector 0x25 [OPTION BOARD] Interrupt from external COMM.BOARD (non DMA)
+// IRQ_COMM_PRN_7201, // vector 0x24 COMM./PRINTER (7201) IRQ
+// IRQ_EXT_DMAC, // vector 0x23 [OPTION BOARD] : from external COMM.BOARD (DMA Control IRQ)
+// IRQ_GRF, // vector 0x22 GRAPHICS IRQ
+// IRQ_SH_10_BDL, // vector 0x21 BUNDLE IRQ (hard disc / COMM.BOARD) : Pin 23 of expansion connector J4
+ IRQ_8088_VBL, // vector 0x20/a0 (highest priority)
IRQ_8088_MAX
};
@@ -381,8 +381,8 @@ FLOPPY_FORMATS_MEMBER( rainbow_state::floppy_formats )
FLOPPY_RX50IMG_FORMAT
FLOPPY_FORMATS_END
-static SLOT_INTERFACE_START( rainbow_floppies )
- SLOT_INTERFACE("525qd", FLOPPY_525_SSQD)
+static SLOT_INTERFACE_START( rainbow_floppies )
+ SLOT_INTERFACE("525qd", FLOPPY_525_SSQD)
SLOT_INTERFACE_END
@@ -417,17 +417,17 @@ void rainbow_state::machine_start()
rom[0xf4000 + 0x363b]= 0xeb; // COND => JMPS
- if (rom[0xf4174] == 0x75)
+ if (rom[0xf4174] == 0x75)
{
rom[0xf4174] = 0xeb; // jmps RAINBOW100_LOGO__loc_33D
- rom[0xf4175] = 0x08;
- }
+ rom[0xf4175] = 0x08;
+ }
- if (rom[0xf4000 + 0x3ffc] == 0x31) // 100-B
- rom[0xf4384] = 0xeb; // JMPS => BOOT80
+ if (rom[0xf4000 + 0x3ffc] == 0x31) // 100-B
+ rom[0xf4384] = 0xeb; // JMPS => BOOT80
- if (rom[0xf4000 + 0x3ffc] == 0x35) // v5.05
- rom[0xf437b] = 0xeb;
+ if (rom[0xf4000 + 0x3ffc] == 0x35) // v5.05
+ rom[0xf437b] = 0xeb;
#endif
#ifdef KEYBOARD_WORKAROUND
@@ -482,37 +482,37 @@ static ADDRESS_MAP_START( rainbow8088_io , AS_IO, 8, rainbow_state)
AM_RANGE(0x11, 0x11) AM_DEVREADWRITE("kbdser", i8251_device, status_r, control_w)
// UNMAPPED:
- // 0x20 -> 0x2f ***** EXTENDED COMM. OPTION / Option Select 1.
- // See boot rom @1EA6: 0x27 (<- RESET EXTENDED COMM OPTION )
- // ===========================================================
+ // 0x20 -> 0x2f ***** EXTENDED COMM. OPTION / Option Select 1.
+ // See boot rom @1EA6: 0x27 (<- RESET EXTENDED COMM OPTION )
+ // ===========================================================
// 0x30 -> 0x3f ***** EXTENDED COMM. OPTION / Option Select 3.
// ===========================================================
- // 0x40 COMMUNICATIONS DATA REGISTER (MPSC)
+ // 0x40 COMMUNICATIONS DATA REGISTER (MPSC)
// 0x41 PRINTER DATA REGISTER (MPSC)
// 0x42 COMMUNICATIONS CONTROL / STATUS REGISTER (MPSC)
// 0x43 PRINTER CONTROL / STATUS REGISTER (MPSC)
- // ===========================================================
- // 0x50 - 0x57 ***** COLOR GRAPHICS OPTION:
- // 50h Graphics option software reset. Any write to this
- // port also resynchronizes the read/modify/write memory
- // cycles of the Graphics Option to those of the GDC (*)
+ // ===========================================================
+ // 0x50 - 0x57 ***** COLOR GRAPHICS OPTION:
+ // 50h Graphics option software reset. Any write to this
+ // port also resynchronizes the read/modify/write memory
+ // cycles of the Graphics Option to those of the GDC (*)
// * see boot ROM @1EB4/8
- // 51h Data written to this port is loaded into the area
- // selected by the previous write to port 53h.
+ // 51h Data written to this port is loaded into the area
+ // selected by the previous write to port 53h.
- // 52h Data written to this port is loaded into the Write Buffer.
+ // 52h Data written to this port is loaded into the Write Buffer.
- // 53h Data written to this port provides address selection
- // for indirect addressing (see Indirect Register).
+ // 53h Data written to this port provides address selection
+ // for indirect addressing (see Indirect Register).
- // 54h Data written to this port is loaded into the low-order
- // byte of the Write Mask.
+ // 54h Data written to this port is loaded into the low-order
+ // byte of the Write Mask.
- // 55h Data written to this port is loaded into the high-order
- // byte of the Write Mask.
+ // 55h Data written to this port is loaded into the high-order
+ // byte of the Write Mask.
- // 56h Data written to this port is loaded into the GDC's FIFO
- // Buffer and flagged as a parameter.
+ // 56h Data written to this port is loaded into the GDC's FIFO
+ // Buffer and flagged as a parameter.
// ===========================================================
// 0x60 -> 0x6f ***** EXTENDED COMM. OPTION / Option Select 2.
// ===========================================================
@@ -520,7 +520,7 @@ static ADDRESS_MAP_START( rainbow8088_io , AS_IO, 8, rainbow_state)
// ------ Rainbow uses 'WD 1010 AL' (Western Digital 1983)
// Register compatible to WD2010 (present in MESS)
// R/W REGISTERS 60 - 68 (?)
- AM_RANGE (0x68, 0x68) AM_READ(hd_status_68_r)
+ AM_RANGE (0x68, 0x68) AM_READ(hd_status_68_r)
// ===========================================================
// HARD DISC SIZES AND LIMITS
// HARDWARE:
@@ -551,7 +551,7 @@ static ADDRESS_MAP_START( rainbowz80_io, AS_IO, 8, rainbow_state)
AM_RANGE(0x20, 0x20) AM_READWRITE(z80_generalstat_r, z80_diskdiag_read_w) // read to port 0x20 used by MS-DOS 2.x diskette loader.
AM_RANGE(0x21, 0x21) AM_READWRITE(z80_generalstat_r, z80_diskdiag_write_w)
AM_RANGE(0x40, 0x40) AM_READWRITE(z80_diskstatus_r, z80_diskcontrol_w)
- AM_RANGE(0x60, 0x63) AM_DEVREADWRITE(FD1793_TAG, fd1793_t, read, write)
+ AM_RANGE(0x60, 0x63) AM_DEVREADWRITE(FD1793_TAG, fd1793_t, read, write)
ADDRESS_MAP_END
/* Input ports */
@@ -572,7 +572,7 @@ PORT_DIPSETTING(0x01, "WHITE")
PORT_START("MEMORY PRESENT")
PORT_DIPNAME( 0xF0000, 0x20000, "MEMORY PRESENT")
PORT_DIPSETTING( 0x10000, "64 K (MINIMUM ON 100-A)" ) // see BOARD_RAM
- PORT_DIPSETTING( 0x20000, "128 K (MINIMUM ON 100-B)" )
+ PORT_DIPSETTING( 0x20000, "128 K (MINIMUM ON 100-B)" )
PORT_DIPSETTING( 0x30000, "192 K (MEMORY OPTION)" )
PORT_DIPSETTING( 0x40000, "256 K (MEMORY OPTION)" )
PORT_DIPSETTING( 0x50000, "320 K (MEMORY OPTION)" )
@@ -589,11 +589,11 @@ PORT_DIPSETTING(0x01, "WHITE")
// Floppy is always 'on', BUNDLE + GRAPHICS are not implemented yet:
PORT_START("FLOPPY CONTROLLER")
PORT_DIPNAME( 0x01, 0x01, "FLOPPY CONTROLLER") PORT_TOGGLE
- PORT_DIPSETTING( 0x01, DEF_STR( On ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( On ) )
- // BUNDLE_OPTION: EXT.COMM.card -or- hard disk controller (marketed later).
- // - hard disc and COMM.extension exclude each other!
- // - connector J4 has 4 select lines (Option Select 1-4)
+ // BUNDLE_OPTION: EXT.COMM.card -or- hard disk controller (marketed later).
+ // - hard disc and COMM.extension exclude each other!
+ // - connector J4 has 4 select lines (Option Select 1-4)
PORT_START("BUNDLE OPTION")
PORT_DIPNAME( 0x00, 0x00, "BUNDLE OPTION") PORT_TOGGLE
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
@@ -604,8 +604,8 @@ PORT_DIPSETTING(0x01, "WHITE")
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x01, DEF_STR( On ) )
- // W13 - W18 are used for factory tests and affect the boot process -
- PORT_START("W13")
+ // W13 - W18 are used for factory tests and affect the boot process -
+ PORT_START("W13")
PORT_DIPNAME( 0x02, 0x02, "W13 (FACTORY TEST A, LEAVE OFF)") PORT_TOGGLE
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
@@ -644,7 +644,7 @@ void rainbow_state::machine_reset()
/* configure RAM */
address_space &program = m_maincpu->space(AS_PROGRAM);
- if (m_inp8->read() < END_OF_RAM)
+ if (m_inp8->read() < END_OF_RAM)
{
program.unmap_readwrite(m_inp8->read(), END_OF_RAM);
}
@@ -713,7 +713,7 @@ UINT32 rainbow_state::screen_update_rainbow(screen_device &screen, bitmap_ind16
// Interrupt handling and arbitration. See 3.1.3.8 OF PC-100 spec.
void rainbow_state::update_8088_irqs()
{
- static const int vectors[] = { 0x27, 0x26, 0x20 };
+ static const int vectors[] = { 0x27, 0x26, 0x20 };
if (m_irq_mask != 0)
{
@@ -820,11 +820,11 @@ READ8_MEMBER(rainbow_state::system_parameter_r)
B F G M
( 1 means NOT present; 4-7 reserved )
*/
- return ( ((m_inp5->read() == 1) ? 0 : 1) |
- ((m_inp6->read() == 1) ? 0 : 2) |
- ((m_inp7->read() == 1) ? 0 : 4) |
- ((m_inp8->read() > BOARD_RAM) ? 0 : 8) |
- 16 | 32 | 64 | 128 // to be verified.
+ return ( ((m_inp5->read() == 1) ? 0 : 1) |
+ ((m_inp6->read() == 1) ? 0 : 2) |
+ ((m_inp7->read() == 1) ? 0 : 4) |
+ ((m_inp8->read() > BOARD_RAM) ? 0 : 8) |
+ 16 | 32 | 64 | 128 // to be verified.
);
}
@@ -842,9 +842,9 @@ READ8_MEMBER(rainbow_state::comm_control_r)
int data;
if (COLD_BOOT == 2)
data = 0;
- else
+ else
data = m_crtc->MHFU(1);
-
+
return ( ( (data > 0) ? 0x00 : 0x20) |// (L): status of MHFU flag => bit pos.5
( (INT88) ? 0x00 : 0x40 ) | // (L)
( (INTZ80) ? 0x00 : 0x80 ) // (L)
@@ -935,11 +935,11 @@ D2 : INT88 L: (bit reads the INT88 bit sent by Z80 to interrupt 8088)
D1 : INTZ80 L: (bit reads the INTZ80 bit sent by 8088 to interrupt Z80)
D0 : ZFLIP L: (read from the diagnostic control register of Z80A)
*/
- static int last_track;
+ static int last_track;
int track = m_fdc->track_r( space, 0);
int fdc_step = 0;
- int fdc_ready = 0;
- int tk00 = 0;
+ int fdc_ready = 0;
+ int tk00 = 0;
if(m_unit != INVALID_DRIVE)
{
@@ -947,20 +947,20 @@ D0 : ZFLIP L: (read from the diagnostic control register of Z80A)
fdc_step = 1;
last_track = track;
- fdc_ready = m_floppy->ready_r();
- tk00 = ( m_floppy->trk00_r() != CLEAR_LINE );
+ fdc_ready = m_floppy->ready_r();
+ tk00 = ( m_floppy->trk00_r() != CLEAR_LINE );
}
int last_dir = 0; // FAKE LAST_DIR + WRITE_GATE FOR NOW.
int fdc_write_gate = 1;
- // ***** ALL LOW ACTIVE - EXCEPT tk00 :
+ // ***** ALL LOW ACTIVE - EXCEPT tk00 :
int data=(
- ( (fdc_step) ? 0x00 : 0x80 ) |
- ( (fdc_write_gate == 1) ? 0x00 : 0x40 ) |
- ( (tk00) ? 0x20 : 0x00 ) |
- ( (last_dir == 1) ? 0x00 : 0x10 ) |
- ( (fdc_ready) ? 0x00 : 0x08 ) |
+ ( (fdc_step) ? 0x00 : 0x80 ) |
+ ( (fdc_write_gate == 1) ? 0x00 : 0x40 ) |
+ ( (tk00) ? 0x20 : 0x00 ) |
+ ( (last_dir == 1) ? 0x00 : 0x10 ) |
+ ( (fdc_ready) ? 0x00 : 0x08 ) |
( (INT88) ? 0x00 : 0x04 ) |
( (INTZ80) ? 0x00 : 0x02 ) |
( (m_zflip) ? 0x00 : 0x01 )
@@ -1052,16 +1052,16 @@ WRITE8_MEMBER(rainbow_state::z80_diskcontrol_w)
{
m_floppy = con->get_device();
if (m_floppy)
- {
- selected_drive = drive;
+ {
+ selected_drive = drive;
m_fdc->set_floppy(m_floppy); // Sets new _image device_
m_floppy->set_rpm(300.);
// RX50 board has additional 'side select' - ignored by WD emulation?
m_floppy->ss_w((data & 20) ? 1 : 0);
- }
- }
+ }
+ }
output_set_value("driveled0", (selected_drive == 0) ? 1 : 0 );
output_set_value("driveled1", (selected_drive == 1) ? 1 : 0 );
@@ -1074,25 +1074,25 @@ WRITE8_MEMBER(rainbow_state::z80_diskcontrol_w)
m_unit = selected_drive;
if (MOTOR_DISABLE_counter == 0) // "one shot"
- MOTOR_DISABLE_counter = 4800; // 2400 = 500 ms
+ MOTOR_DISABLE_counter = 4800; // 2400 = 500 ms
-// m_fdc->set_force_ready(force_ready);
+// m_fdc->set_force_ready(force_ready);
}
else
{
-// m_fdc->set_force_ready(false);
- }
+// m_fdc->set_force_ready(false);
+ }
for(int f_num=0; f_num <= 3; f_num++)
{
floppy_connector *con = machine().device<floppy_connector>(names[f_num]);
- floppy_image_device *tmp_floppy = con->get_device();
- tmp_floppy->mon_w( (f_num == m_unit) ? CLEAR_LINE : ASSERT_LINE );
+ floppy_image_device *tmp_floppy = con->get_device();
+ tmp_floppy->mon_w( (f_num == m_unit) ? CLEAR_LINE : ASSERT_LINE );
}
if(m_unit == INVALID_DRIVE)
- {
- data = data & (255 -3);
+ {
+ data = data & (255 -3);
data = data | 8; // MOTOR 0 OFF
data = data | 16; // MOTOR 1 OFF
}
@@ -1100,7 +1100,7 @@ WRITE8_MEMBER(rainbow_state::z80_diskcontrol_w)
{
data = (data & (255 - 3)) | m_unit;
- if(m_unit < 2)
+ if(m_unit < 2)
data = data & (255 - 8); // MOTOR 0 (for A or B)
if(m_unit > 1)
@@ -1159,19 +1159,19 @@ WRITE8_MEMBER( rainbow_state::diagnostic_w ) // 8088 (port 0A WRITTEN). Fig.4-28
if(m_unit != INVALID_DRIVE)
{
- if ( (m_diagnostic & 1) && !(data & 1) )
- {
+ if ( (m_diagnostic & 1) && !(data & 1) )
+ {
m_fdc->soft_reset();
- }
+ }
- if ( !(m_diagnostic & 1) && (data & 1) )
- {
+ if ( !(m_diagnostic & 1) && (data & 1) )
+ {
m_fdc->soft_reset(); // See formatter description p.197 or 5-13
}
}
// MISSING BITS (* not vital for normal operation, see diag.disk) -
// BIT 2: GRF VID SEL (0 = system module; 1 = graphics option)
- // BIT 3: PARITY TEST (1 = enables parity test on memory option board)
+ // BIT 3: PARITY TEST (1 = enables parity test on memory option board)
// * BIT 4: DIAG LOOPBACK (0 at power-up; 1 directs RX50 and DC12 output to printer port)
// * BIT 5: PORT LOOPBACK (1 enables loopback for COMM, PRINTER, KEYBOARD ports)
@@ -1308,12 +1308,12 @@ static MACHINE_CONFIG_START( rainbow, rainbow_state )
MCFG_VT_VIDEO_RAM_CALLBACK(READ8(rainbow_state, read_video_ram_r))
MCFG_VT_VIDEO_CLEAR_VIDEO_INTERRUPT_CALLBACK(WRITELINE(rainbow_state, clear_video_interrupt))
- MCFG_FD1793x_ADD(FD1793_TAG, XTAL_24_0734MHz / 24) // no separate 1 Mhz quartz
+ MCFG_FD1793x_ADD(FD1793_TAG, XTAL_24_0734MHz / 24) // no separate 1 Mhz quartz
MCFG_WD_FDC_FORCE_READY
MCFG_FLOPPY_DRIVE_ADD(FD1793_TAG ":0", rainbow_floppies, "525qd", rainbow_state::floppy_formats)
MCFG_FLOPPY_DRIVE_ADD(FD1793_TAG ":1", rainbow_floppies, "525qd", rainbow_state::floppy_formats)
- MCFG_FLOPPY_DRIVE_ADD(FD1793_TAG ":2", rainbow_floppies, "525qd", rainbow_state::floppy_formats)
- MCFG_FLOPPY_DRIVE_ADD(FD1793_TAG ":3", rainbow_floppies, "525qd", rainbow_state::floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD(FD1793_TAG ":2", rainbow_floppies, "525qd", rainbow_state::floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD(FD1793_TAG ":3", rainbow_floppies, "525qd", rainbow_state::floppy_formats)
MCFG_SOFTWARE_LIST_ADD("flop_list","rainbow")
MCFG_DEVICE_ADD("kbdser", I8251, 0)