diff options
Diffstat (limited to 'src/mame/machine/coco12.cpp')
-rw-r--r-- | src/mame/machine/coco12.cpp | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/src/mame/machine/coco12.cpp b/src/mame/machine/coco12.cpp index ffe2b0002de..3a1f9c6b3ac 100644 --- a/src/mame/machine/coco12.cpp +++ b/src/mame/machine/coco12.cpp @@ -29,16 +29,13 @@ void coco12_state::device_start() void coco12_state::configure_sam() { - cococart_slot_device *cart = m_cococart; - uint8_t *ram = m_ram->pointer(); - uint32_t ram_size = m_ram->size(); uint8_t *rom = memregion(MAINCPU_TAG)->base(); - uint8_t *cart_rom = cart->get_cart_base(); + uint8_t *cart_rom = cococart().get_cart_base(); - m_sam->configure_bank(0, ram, ram_size, false); // $0000-$7FFF - m_sam->configure_bank(1, &rom[0x0000], 0x2000, true); // $8000-$9FFF - m_sam->configure_bank(2, &rom[0x2000], 0x2000, true); // $A000-$BFFF - m_sam->configure_bank(3, cart_rom, 0x4000, true); // $C000-$FEFF + m_sam->configure_bank(0, ram().pointer(), ram().size(), false); // $0000-$7FFF + m_sam->configure_bank(1, &rom[0x0000], 0x2000, true); // $8000-$9FFF + m_sam->configure_bank(2, &rom[0x2000], 0x2000, true); // $A000-$BFFF + m_sam->configure_bank(3, cart_rom, 0x4000, true); // $C000-$FEFF // $FF00-$FF1F m_sam->configure_bank(4, read8_delegate(FUNC(coco12_state::ff00_read), this), write8_delegate(FUNC(coco12_state::ff00_write), this)); @@ -60,7 +57,7 @@ void coco12_state::configure_sam() WRITE_LINE_MEMBER( coco12_state::horizontal_sync ) { - m_pia_0->ca1_w(state); + pia_0().ca1_w(state); m_sam->hs_w(state); } @@ -72,7 +69,7 @@ WRITE_LINE_MEMBER( coco12_state::horizontal_sync ) WRITE_LINE_MEMBER( coco12_state::field_sync ) { - m_pia_0->cb1_w(state); + pia_0().cb1_w(state); } @@ -83,7 +80,7 @@ WRITE_LINE_MEMBER( coco12_state::field_sync ) READ8_MEMBER( coco12_state::sam_read ) { - uint8_t data = m_ram->read(offset); + uint8_t data = ram().read(offset); m_vdg->as_w(data & 0x80 ? ASSERT_LINE : CLEAR_LINE); m_vdg->inv_w(data & 0x40 ? ASSERT_LINE : CLEAR_LINE); return data; |