diff options
author | DavidHaywood <28625134+DavidHaywood@users.noreply.github.com> | 2019-11-21 21:07:10 +0000 |
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committer | DavidHaywood <28625134+DavidHaywood@users.noreply.github.com> | 2019-11-21 21:07:10 +0000 |
commit | 8e3ec32737d399e304e715da75e7782b374e1a30 (patch) | |
tree | 53af35c5f1a0d6abfa34d41b85ad3b52a2ba8021 /src/mame/machine | |
parent | 4cefca29adfbb0881382346c98740dcf33c11dc0 (diff) |
hook up victnine mcu, tested that it boots at least
Diffstat (limited to 'src/mame/machine')
-rw-r--r-- | src/mame/machine/flstory.cpp | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/src/mame/machine/flstory.cpp b/src/mame/machine/flstory.cpp deleted file mode 100644 index 5370ca8d67f..00000000000 --- a/src/mame/machine/flstory.cpp +++ /dev/null @@ -1,110 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Nicola Salmoria -/*************************************************************************** - - machine.c - - Functions to emulate general aspects of the machine (RAM, ROM, interrupts, - I/O ports) - -***************************************************************************/ - -#include "emu.h" -#include "includes/flstory.h" - -READ8_MEMBER(flstory_state::flstory_mcu_status_r) -{ - // bit 0 = when 1, MCU is ready to receive data from main CPU - // bit 1 = when 1, MCU has sent data to the main CPU - return - ((CLEAR_LINE == m_bmcu->host_semaphore_r()) ? 0x01 : 0x00) | - ((CLEAR_LINE != m_bmcu->mcu_semaphore_r()) ? 0x02 : 0x00); -} - -#define VICTNINE_MCU_SEED (m_workram[0x685]) - -static const uint8_t victnine_mcu_data[0x100] = -{ - 0x3e, 0x08, 0xdd, 0x29, 0xcb, 0x14, 0xfd, 0x29, - 0xcb, 0x15, 0xd9, 0x29, 0xd9, 0x30, 0x0d, 0xd9, - 0x19, 0xd9, 0xdd, 0x09, 0x30, 0x01, 0x24, 0xfd, - 0x19, 0x30, 0x01, 0x2c, 0x3d, 0x20, 0xe3, 0xc9, - 0x11, 0x14, 0x00, 0x19, 0x7e, 0x32, 0xed, 0xe4, - 0x2a, 0x52, 0xe5, 0x22, 0xe9, 0xe4, 0x2a, 0x54, - 0xe5, 0x22, 0xeb, 0xe4, 0x21, 0x2a, 0xe6, 0xfe, - 0x06, 0x38, 0x02, 0xcb, 0xc6, 0xcb, 0xce, 0xc9, - 0x06, 0x00, 0x3a, 0xaa, 0xe4, 0x07, 0x07, 0x07, - 0xb0, 0x47, 0x3a, 0xab, 0xe4, 0x07, 0x07, 0xb0, - 0x47, 0x3a, 0xac, 0xe4, 0xe6, 0x03, 0xb0, 0x21, - 0xe3, 0xe6, 0xc9, 0x38, 0xe1, 0x29, 0x07, 0xc9, - 0x23, 0x7e, 0x47, 0xe6, 0x1f, 0x32, 0x0c, 0xe6, - 0x78, 0xe6, 0xe0, 0x07, 0x07, 0x47, 0xe6, 0x03, - 0x28, 0x06, 0xcb, 0x7a, 0x28, 0x02, 0xc6, 0x02, - 0x32, 0x0a, 0xe6, 0x78, 0xe6, 0x80, 0xc9, 0x3a, - 0x21, 0x29, 0xe5, 0x7e, 0xe6, 0xf8, 0xf6, 0x01, - 0x77, 0x23, 0x3a, 0x0a, 0xe6, 0x77, 0x21, 0x08, - 0xe6, 0xcb, 0xc6, 0xcb, 0x8e, 0x3a, 0x2b, 0xe5, - 0x21, 0xff, 0xe5, 0xfe, 0x02, 0xc9, 0x1f, 0xc6, - 0x47, 0x3a, 0xaa, 0xe4, 0xa7, 0x21, 0x00, 0xe5, - 0x28, 0x03, 0x21, 0x1b, 0xe5, 0x70, 0x3a, 0xaa, - 0xe4, 0xee, 0x01, 0x32, 0xaa, 0xe4, 0x21, 0xb0, - 0xe4, 0x34, 0x23, 0x36, 0x00, 0xc9, 0x2b, 0xb2, - 0xaf, 0x77, 0x12, 0x23, 0x13, 0x3c, 0xfe, 0x09, - 0x20, 0xf7, 0x3e, 0x01, 0x32, 0xad, 0xe4, 0x21, - 0x48, 0xe5, 0xcb, 0xfe, 0xc9, 0x32, 0xe5, 0xaa, - 0x21, 0x00, 0x13, 0xe4, 0x47, 0x1b, 0xa1, 0xc9, - 0x00, 0x08, 0x04, 0x0c, 0x05, 0x0d, 0x06, 0x0e, - 0x22, 0x66, 0xaa, 0x22, 0x33, 0x01, 0x11, 0x88, - 0x06, 0x05, 0x03, 0x04, 0x08, 0x01, 0x03, 0x02, - 0x06, 0x07, 0x02, 0x03, 0x15, 0x17, 0x11, 0x13 -}; - -WRITE8_MEMBER(flstory_state::victnine_mcu_w) -{ - uint8_t seed = VICTNINE_MCU_SEED; - - if (!seed && (data & 0x37) == 0x37) - { - m_from_mcu = 0xa6; - logerror("mcu initialize (%02x)\n", data); - } - else - { - data += seed; - - if ((data & ~0x1f) == 0xa0) - { - m_mcu_select = data & 0x1f; - //logerror("mcu select: 0x%02x\n", m_mcu_select); - } - else if (data < 0x20) - { - int offset = m_mcu_select * 8 + data; - - //logerror("mcu fetch: 0x%02x\n", offset); - m_from_mcu = victnine_mcu_data[offset]; - } - else if (data >= 0x38 && data <= 0x3a) - { - m_from_mcu = m_workram[0x691 - 0x38 + data]; - } - else - { - //logerror("mcu: 0x%02x: unknown command\n", data); - } - } -} - -READ8_MEMBER(flstory_state::victnine_mcu_r) -{ - //logerror("%04x: mcu read (0x%02x)\n", m_maincpu->pcbase(), m_from_mcu); - - return m_from_mcu - VICTNINE_MCU_SEED; -} - -READ8_MEMBER(flstory_state::victnine_mcu_status_r) -{ - int res = 3; - - return res; -} |