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author hap <happppp@users.noreply.github.com>2017-07-27 22:20:16 +0200
committer hap <happppp@users.noreply.github.com>2017-07-27 22:21:05 +0200
commit347609f8daba08252fb4f6c58e406d6dd3771267 (patch)
tree3ad6aa1672c43dbbed787718d244e49b53ba5d88
parent11dbdf8364d9b6664891510c45efd3a15f5ea9c9 (diff)
fidel*: prepare for untangling (nw)
-rw-r--r--src/mame/drivers/fidel6502.cpp26
-rw-r--r--src/mame/drivers/fidel68k.cpp15
-rw-r--r--src/mame/drivers/fidelz80.cpp8
-rw-r--r--src/mame/includes/fidelbase.h1
4 files changed, 24 insertions, 26 deletions
diff --git a/src/mame/drivers/fidel6502.cpp b/src/mame/drivers/fidel6502.cpp
index 04ccac69501..94317733908 100644
--- a/src/mame/drivers/fidel6502.cpp
+++ b/src/mame/drivers/fidel6502.cpp
@@ -485,6 +485,7 @@ public:
DECLARE_WRITE8_MEMBER(sc9_control_w);
DECLARE_WRITE8_MEMBER(sc9_led_w);
DECLARE_READ8_MEMBER(sc9_input_r);
+ DECLARE_READ8_MEMBER(sc9d_input_r);
DECLARE_MACHINE_RESET(sc9c);
DECLARE_INPUT_CHANGED_MEMBER(sc9c_cpu_freq);
void sc9c_set_cpu_freq();
@@ -494,7 +495,6 @@ public:
DECLARE_READ8_MEMBER(sc12_trampoline_r);
DECLARE_WRITE8_MEMBER(sc12_control_w);
DECLARE_READ8_MEMBER(sc12_input_r);
- DECLARE_READ8_MEMBER(sc12_cart_r);
void sc12_set_cpu_freq(offs_t offset);
// Excellence
@@ -774,6 +774,12 @@ READ8_MEMBER(fidel6502_state::sc9_input_r)
return read_inputs(9) ^ 0xff;
}
+READ8_MEMBER(fidel6502_state::sc9d_input_r)
+{
+ // a0-a2,d7: multiplexed inputs (active low)
+ return (read_inputs(9) >> offset & 1) ? 0 : 0x80;
+}
+
void fidel6502_state::sc9c_set_cpu_freq()
{
// SC9(C01) was released with 1.5MHz, 1.6MHz, or 1.9MHz CPU
@@ -841,14 +847,6 @@ READ8_MEMBER(fidel6502_state::sc12_input_r)
return (read_inputs(9) >> offset & 1) ? 0 : 0x80;
}
-READ8_MEMBER(fidel6502_state::sc12_cart_r)
-{
- if (m_cart->exists())
- return m_cart->read_rom(space, offset);
- else
- return 0;
-}
-
/******************************************************************************
@@ -1107,7 +1105,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( eas_map, AS_PROGRAM, 8, fidel6502_state )
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x0000, 0x0fff) AM_RAM AM_SHARE("nvram")
- AM_RANGE(0x2000, 0x5fff) AM_READ(sc12_cart_r)
+ AM_RANGE(0x2000, 0x5fff) AM_READ(cartridge_r)
AM_RANGE(0x7000, 0x7003) AM_DEVREADWRITE("ppi8255", i8255_device, read, write)
AM_RANGE(0x7020, 0x7027) AM_WRITE(eas_segment_w) AM_READNOP
AM_RANGE(0x7030, 0x7037) AM_WRITE(eas_led_w) AM_READNOP
@@ -1119,7 +1117,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( eag_map, AS_PROGRAM, 8, fidel6502_state )
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x0000, 0x1fff) AM_RAM AM_SHARE("nvram")
- AM_RANGE(0x2000, 0x5fff) AM_READ(sc12_cart_r)
+ AM_RANGE(0x2000, 0x5fff) AM_READ(cartridge_r)
AM_RANGE(0x7000, 0x7003) AM_DEVREADWRITE("ppi8255", i8255_device, read, write)
AM_RANGE(0x7020, 0x7027) AM_WRITE(eas_segment_w) AM_READNOP
AM_RANGE(0x7030, 0x7037) AM_WRITE(eas_led_w) AM_READNOP
@@ -1133,7 +1131,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( sc9_map, AS_PROGRAM, 8, fidel6502_state )
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x0000, 0x07ff) AM_MIRROR(0x1800) AM_RAM
- AM_RANGE(0x2000, 0x5fff) AM_READ(sc12_cart_r)
+ AM_RANGE(0x2000, 0x5fff) AM_READ(cartridge_r)
AM_RANGE(0x6000, 0x6000) AM_MIRROR(0x1fff) AM_WRITE(sc9_control_w)
AM_RANGE(0x8000, 0x8007) AM_MIRROR(0x1ff8) AM_WRITE(sc9_led_w) AM_READNOP
AM_RANGE(0xa000, 0xa000) AM_MIRROR(0x1fff) AM_READ(sc9_input_r)
@@ -1141,7 +1139,7 @@ static ADDRESS_MAP_START( sc9_map, AS_PROGRAM, 8, fidel6502_state )
ADDRESS_MAP_END
static ADDRESS_MAP_START( sc9d_map, AS_PROGRAM, 8, fidel6502_state )
- AM_RANGE(0xa000, 0xa007) AM_MIRROR(0x1ff8) AM_READ(sc12_input_r)
+ AM_RANGE(0xa000, 0xa007) AM_MIRROR(0x1ff8) AM_READ(sc9d_input_r)
AM_IMPORT_FROM( sc9_map )
ADDRESS_MAP_END
@@ -1155,7 +1153,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( sc12_map, AS_PROGRAM, 8, fidel6502_state )
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x0000, 0x0fff) AM_RAM
- AM_RANGE(0x2000, 0x5fff) AM_READ(sc12_cart_r)
+ AM_RANGE(0x2000, 0x5fff) AM_READ(cartridge_r)
AM_RANGE(0x6000, 0x6000) AM_MIRROR(0x1fff) AM_WRITE(sc12_control_w)
AM_RANGE(0x8000, 0x9fff) AM_ROM
AM_RANGE(0xa000, 0xa007) AM_MIRROR(0x1ff8) AM_READ(sc12_input_r)
diff --git a/src/mame/drivers/fidel68k.cpp b/src/mame/drivers/fidel68k.cpp
index a8b736a8a94..e76a9c05197 100644
--- a/src/mame/drivers/fidel68k.cpp
+++ b/src/mame/drivers/fidel68k.cpp
@@ -195,7 +195,6 @@ public:
DECLARE_WRITE8_MEMBER(eag_7seg_w);
DECLARE_WRITE8_MEMBER(eag_mux_w);
DECLARE_READ8_MEMBER(eag_input2_r);
- DECLARE_READ8_MEMBER(eag_cart_r);
};
@@ -270,14 +269,6 @@ WRITE8_MEMBER(fidel68k_state::eag_mux_w)
eag_prepare_display();
}
-READ8_MEMBER(fidel68k_state::eag_cart_r)
-{
- if (m_cart->exists())
- return m_cart->read_rom(space, offset);
- else
- return 0;
-}
-
/******************************************************************************
@@ -319,7 +310,7 @@ static ADDRESS_MAP_START( eag_map, AS_PROGRAM, 16, fidel68k_state )
AM_RANGE(0x104000, 0x107fff) AM_RAM
AM_RANGE(0x300000, 0x30000f) AM_MIRROR(0x000010) AM_READWRITE8(eag_input1_r, eag_leds_w, 0x00ff)
AM_RANGE(0x300000, 0x30000f) AM_MIRROR(0x000010) AM_WRITE8(eag_7seg_w, 0xff00) AM_READNOP
- AM_RANGE(0x400000, 0x407fff) AM_READ8(eag_cart_r, 0xff00)
+ AM_RANGE(0x400000, 0x407fff) AM_READ8(cartridge_r, 0xff00)
AM_RANGE(0x400000, 0x400001) AM_WRITE8(eag_mux_w, 0x00ff)
AM_RANGE(0x400002, 0x400007) AM_WRITENOP // ?
AM_RANGE(0x604000, 0x607fff) AM_RAM AM_SHARE("nvram")
@@ -332,7 +323,7 @@ static ADDRESS_MAP_START( eagv7_map, AS_PROGRAM, 32, fidel68k_state )
AM_RANGE(0x200000, 0x2fffff) AM_RAM
AM_RANGE(0x300000, 0x30000f) AM_MIRROR(0x000010) AM_READWRITE8(eag_input1_r, eag_leds_w, 0x00ff00ff)
AM_RANGE(0x300000, 0x30000f) AM_MIRROR(0x000010) AM_WRITE8(eag_7seg_w, 0xff00ff00) AM_READNOP
- AM_RANGE(0x400000, 0x407fff) AM_READ8(eag_cart_r, 0xff00ff00)
+ AM_RANGE(0x400000, 0x407fff) AM_READ8(cartridge_r, 0xff00ff00)
AM_RANGE(0x400000, 0x400003) AM_WRITE8(eag_mux_w, 0x00ff0000)
AM_RANGE(0x400004, 0x400007) AM_WRITENOP // ?
AM_RANGE(0x604000, 0x607fff) AM_RAM AM_SHARE("nvram")
@@ -345,7 +336,7 @@ static ADDRESS_MAP_START( eagv11_map, AS_PROGRAM, 32, fidel68k_state )
AM_RANGE(0x00200000, 0x003fffff) AM_RAM
AM_RANGE(0x00b00000, 0x00b0000f) AM_MIRROR(0x00000010) AM_READWRITE8(eag_input1_r, eag_leds_w, 0x00ff00ff)
AM_RANGE(0x00b00000, 0x00b0000f) AM_MIRROR(0x00000010) AM_WRITE8(eag_7seg_w, 0xff00ff00) AM_READNOP
- AM_RANGE(0x00c00000, 0x00c07fff) AM_READ8(eag_cart_r, 0xff00ff00)
+ AM_RANGE(0x00c00000, 0x00c07fff) AM_READ8(cartridge_r, 0xff00ff00)
AM_RANGE(0x00c00000, 0x00c00003) AM_WRITE8(eag_mux_w, 0x00ff0000)
AM_RANGE(0x00c00004, 0x00c00007) AM_WRITENOP // ?
AM_RANGE(0x00e04000, 0x00e07fff) AM_RAM AM_SHARE("nvram")
diff --git a/src/mame/drivers/fidelz80.cpp b/src/mame/drivers/fidelz80.cpp
index ec4580b06ef..1fb6c02f0be 100644
--- a/src/mame/drivers/fidelz80.cpp
+++ b/src/mame/drivers/fidelz80.cpp
@@ -770,6 +770,14 @@ DEVICE_IMAGE_LOAD_MEMBER(fidelbase_state, scc_cartridge)
return image_init_result::PASS;
}
+READ8_MEMBER(fidelbase_state::cartridge_r)
+{
+ if (m_cart->exists())
+ return m_cart->read_rom(space, offset);
+ else
+ return 0;
+}
+
// Devices, I/O
diff --git a/src/mame/includes/fidelbase.h b/src/mame/includes/fidelbase.h
index 7d899b1ab76..7294035a010 100644
--- a/src/mame/includes/fidelbase.h
+++ b/src/mame/includes/fidelbase.h
@@ -52,6 +52,7 @@ public:
u16 read_inputs(int columns);
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(scc_cartridge);
+ virtual DECLARE_READ8_MEMBER(cartridge_r);
// display common
int m_display_wait; // led/lamp off-delay in milliseconds (default 33ms)