diff options
Diffstat (limited to 'src/devices/bus/isa/aha1542b.h')
-rw-r--r-- | src/devices/bus/isa/aha1542b.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/devices/bus/isa/aha1542b.h b/src/devices/bus/isa/aha1542b.h index acd58d70f93..38c228ad03b 100644 --- a/src/devices/bus/isa/aha1542b.h +++ b/src/devices/bus/isa/aha1542b.h @@ -13,6 +13,7 @@ #include "isa.h" #include "machine/aic565.h" +#include "machine/aic6250.h" #include "machine/upd765.h" class aha154x_device : public device_t, public device_isa16_card_interface @@ -21,12 +22,25 @@ protected: aha154x_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock); virtual void device_start() override; + virtual void device_reset() override; + void dma_mode_w(u8 data); + u8 fifo_data_r(); + void fifo_data_w(u8 data); + DECLARE_WRITE_LINE_MEMBER(aic_breq_w); + + void i8085_base_map(address_map &map); void scsi_add(machine_config &config); void scsic_config(device_t *device); + required_device<aic6250_device> m_scsic; required_device<upd765_family_device> m_fdc; required_region_ptr<u8> m_bios; + required_shared_ptr<u8> m_fifo_data; + + u8 m_fifo_read_index; + u8 m_fifo_write_index; + u8 m_dma_mode; }; class aha1542a_device : public aha154x_device |