diff options
author | Miodrag Milanovic <mmicko@gmail.com> | 2015-09-30 17:21:14 +0200 |
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committer | Miodrag Milanovic <mmicko@gmail.com> | 2015-09-30 17:21:14 +0200 |
commit | 1fc48ce120a376c288daeeed98daccecf1b60d7b (patch) | |
tree | 72cefcede17f3a27fa8256b43bfac9756db82312 /src/mess/machine/coco12.c | |
parent | 87a576c55501bd7125b51ca786a010229669df0e (diff) |
move mess into mame (nw)
Diffstat (limited to 'src/mess/machine/coco12.c')
-rw-r--r-- | src/mess/machine/coco12.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/src/mess/machine/coco12.c b/src/mess/machine/coco12.c deleted file mode 100644 index e2f3fbdb521..00000000000 --- a/src/mess/machine/coco12.c +++ /dev/null @@ -1,119 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Nathan Woods -/*************************************************************************** - - coco12.c - - TRS-80 Radio Shack Color Computer 1/2 Family - -***************************************************************************/ - -#include "includes/coco12.h" - -//------------------------------------------------- -// device_start -//------------------------------------------------- - -void coco12_state::device_start() -{ - coco_state::device_start(); - configure_sam(); -} - - - -//------------------------------------------------- -// configure_sam -//------------------------------------------------- - -void coco12_state::configure_sam() -{ - cococart_slot_device *cart = m_cococart; - UINT8 *ram = m_ram->pointer(); - UINT32 ram_size = m_ram->size(); - UINT8 *rom = memregion(MAINCPU_TAG)->base(); - UINT8 *cart_rom = cart->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 - - // $FF00-$FF1F - m_sam->configure_bank(4, read8_delegate(FUNC(coco12_state::ff00_read), this), write8_delegate(FUNC(coco12_state::ff00_write), this)); - - // $FF20-$FF3F - m_sam->configure_bank(5, read8_delegate(FUNC(coco12_state::ff20_read), this), write8_delegate(FUNC(coco12_state::ff20_write), this)); - - // $FF40-$FF5F - m_sam->configure_bank(6, read8_delegate(FUNC(coco12_state::ff40_read), this), write8_delegate(FUNC(coco12_state::ff40_write), this)); - - // $FF60-$FFBF - m_sam->configure_bank(7, read8_delegate(FUNC(coco12_state::ff60_read), this), write8_delegate(FUNC(coco12_state::ff60_write), this)); -} - - -//------------------------------------------------- -// horizontal_sync -//------------------------------------------------- - -WRITE_LINE_MEMBER( coco12_state::horizontal_sync ) -{ - m_pia_0->ca1_w(state); - m_sam->hs_w(state); -} - - - -//------------------------------------------------- -// field_sync -//------------------------------------------------- - -WRITE_LINE_MEMBER( coco12_state::field_sync ) -{ - m_pia_0->cb1_w(state); -} - - - -//------------------------------------------------- -// sam_read -//------------------------------------------------- - -READ8_MEMBER( coco12_state::sam_read ) -{ - UINT8 data = m_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; -} - - - -//------------------------------------------------- -// pia1_pb_changed -//------------------------------------------------- - -void coco12_state::pia1_pb_changed(UINT8 data) -{ - /* call inherited function */ - coco_state::pia1_pb_changed(data); - - m_vdg->css_w(data & 0x08); - m_vdg->intext_w(data & 0x10); - m_vdg->gm0_w(data & 0x10); - m_vdg->gm1_w(data & 0x20); - m_vdg->gm2_w(data & 0x40); - m_vdg->ag_w(data & 0x80); -} - - - -//------------------------------------------------- -// update_cart_base -//------------------------------------------------- - -void coco12_state::update_cart_base(UINT8 *cart_base) -{ - m_sam->configure_bank(3, cart_base, 0x4000, true); // $C000-$FEFF -} |