diff options
Diffstat (limited to 'src/mess/drivers/itt3030.c')
-rw-r--r-- | src/mess/drivers/itt3030.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/src/mess/drivers/itt3030.c b/src/mess/drivers/itt3030.c index e6a748c3332..5d9aa417b6c 100644 --- a/src/mess/drivers/itt3030.c +++ b/src/mess/drivers/itt3030.c @@ -324,18 +324,18 @@ READ8_MEMBER(itt3030_state::i8078_r) { if (offset) { -// printf("Read 8078 status\n"); +// printf("Read 8078 status\n"); if (!m_keyskip) { - return 0x10; + return 0x10; } } else { -// printf("Read 8078 data\n"); +// printf("Read 8078 data\n"); if (!m_keyskip) { - m_keyskip = true; // don't keep reporting the 'b' key, just the once to trick the boot ROM + m_keyskip = true; // don't keep reporting the 'b' key, just the once to trick the boot ROM return 0x0c; } } @@ -433,21 +433,21 @@ WRITE_LINE_MEMBER(itt3030_state::fdchld_w) } /* - 7 Data Request (DRQ - inverted 1791-Signal) - 6 Interrupt Request (INTRQ - 1791-Signal) - 5 Head Load (HLD - inverted 1791-Signal) - 4 Ready 3 (Drive 3 ready) - 3 Ready 2 (Drive 2 ready) - 2 Ready l (Drive 1 ready) - 1 Write protect (the disk in the selected drive is write protected) - 0 HLT (Halt signal during head load and track change) + 7 Data Request (DRQ - inverted 1791-Signal) + 6 Interrupt Request (INTRQ - 1791-Signal) + 5 Head Load (HLD - inverted 1791-Signal) + 4 Ready 3 (Drive 3 ready) + 3 Ready 2 (Drive 2 ready) + 2 Ready l (Drive 1 ready) + 1 Write protect (the disk in the selected drive is write protected) + 0 HLT (Halt signal during head load and track change) */ READ8_MEMBER(itt3030_state::fdc_stat_r) { UINT8 res = 0; - floppy_image_device *floppy1 = m_con1 ? m_con1->get_device() : 0; - floppy_image_device *floppy2 = m_con2 ? m_con2->get_device() : 0; - floppy_image_device *floppy3 = m_con3 ? m_con3->get_device() : 0; + floppy_image_device *floppy1 = m_con1 ? m_con1->get_device() : 0; + floppy_image_device *floppy2 = m_con2 ? m_con2->get_device() : 0; + floppy_image_device *floppy3 = m_con3 ? m_con3->get_device() : 0; res = m_fdc_drq ? 0x80 : 0x00; res |= m_fdc_irq ? 0x40 : 0x00; @@ -472,14 +472,14 @@ WRITE8_MEMBER(itt3030_state::fdc_w) } /* - 7 SEL1 - Select drive 1 - 6 SEL2 - Select drive 2 - 5 SEL3 - Select drive 3 - 4 MOTOR - Motor on - 3 DOOR - Drive door lock drives 1 + 2 (not possible with all drives) - 2 SIDESEL - Select disk side - 1 KOMP - write comp on/off - 0 RG J - Change separator stage to read + 7 SEL1 - Select drive 1 + 6 SEL2 - Select drive 2 + 5 SEL3 - Select drive 3 + 4 MOTOR - Motor on + 3 DOOR - Drive door lock drives 1 + 2 (not possible with all drives) + 2 SIDESEL - Select disk side + 1 KOMP - write comp on/off + 0 RG J - Change separator stage to read */ WRITE8_MEMBER(itt3030_state::fdc_cmd_w) { |