diff options
author | cracyc <cracyc@users.noreply.github.com> | 2016-03-21 21:21:08 -0500 |
---|---|---|
committer | cracyc <cracyc@users.noreply.github.com> | 2016-03-21 21:21:08 -0500 |
commit | d3a18f29af237de0526cb782612e9bc461cce3bb (patch) | |
tree | f9e1c2c8def4a2b419fc8d8e31fbf96484cedee0 | |
parent | c15b33686746119f3b5386ea0e63236b4e546e06 (diff) |
su2000: fix cmos size, nothing to boot from though (nw)
-rw-r--r-- | src/mame/drivers/su2000.cpp | 45 |
1 files changed, 8 insertions, 37 deletions
diff --git a/src/mame/drivers/su2000.cpp b/src/mame/drivers/su2000.cpp index 2beaf6623ca..05626c7714d 100644 --- a/src/mame/drivers/su2000.cpp +++ b/src/mame/drivers/su2000.cpp @@ -39,6 +39,7 @@ #include "machine/idectrl.h" #include "video/pc_vga.h" #include "machine/pckeybrd.h" +#include "machine/ds128x.h" /************************************* * @@ -51,8 +52,6 @@ #define TMS320C1_CLOCK XTAL_33_833MHz #define MC88110_CLOCK XTAL_40MHz -#define PC_RAM_SIZE (4096 * 1024) - /************************************* * @@ -66,9 +65,6 @@ public: su2000_state(const machine_config &mconfig, device_type type, const char *tag) : pcat_base_state(mconfig, type, tag){ } - std::unique_ptr<UINT32[]> m_pc_ram; - virtual void machine_start() override; - virtual void machine_reset() override; }; @@ -79,10 +75,11 @@ public: *************************************/ static ADDRESS_MAP_START( pcat_map, AS_PROGRAM, 32, su2000_state ) - AM_RANGE(0x00000000, 0x0009ffff) AM_RAMBANK("mem_bank") + AM_RANGE(0x00000000, 0x0009ffff) AM_RAM AM_RANGE(0x000a0000, 0x000bffff) AM_DEVREADWRITE8("vga", vga_device, mem_r, mem_w, 0xffffffff) AM_RANGE(0x000c0000, 0x000c7fff) AM_ROM AM_RANGE(0x000f0000, 0x000fffff) AM_ROM + AM_RANGE(0x00100000, 0x003fffff) AM_RAM AM_RANGE(0xffff0000, 0xffffffff) AM_ROM AM_REGION("maincpu", 0x0f0000) ADDRESS_MAP_END @@ -118,34 +115,6 @@ static void ide_interrupt(device_t *device, int state) /************************************* * - * Initialization - * - *************************************/ - -void su2000_state::machine_start() -{ - address_space &space = m_maincpu->space(AS_PROGRAM); - - /* Configure RAM */ - m_pc_ram = make_unique_clear<UINT32[]>(PC_RAM_SIZE); - - /* Conventional memory */ - membank("mem_bank")->set_base(m_pc_ram.get()); - - /* HMA */ - offs_t ram_limit = 0x100000 + PC_RAM_SIZE - 0x0a0000; - space.install_read_bank(0x100000, ram_limit - 1, "hma_bank"); - space.install_write_bank(0x100000, ram_limit - 1, "hma_bank"); - membank("hma_bank")->set_base(m_pc_ram.get() + 0xa0000); -} - -void su2000_state::machine_reset() -{ -} - - -/************************************* - * * Machine Configuration * *************************************/ @@ -173,11 +142,13 @@ static MACHINE_CONFIG_START( su2000, su2000_state ) /* Video hardware */ MCFG_FRAGMENT_ADD(pcvideo_vga) - MCFG_SCREEN_MODIFY("screen") - MCFG_SCREEN_REFRESH_RATE(60) - MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) // TODO MCFG_FRAGMENT_ADD(pcat_common) + + MCFG_DEVICE_REMOVE("rtc") + MCFG_DS12885_ADD("rtc") + MCFG_MC146818_IRQ_HANDLER(DEVWRITELINE("pic8259_2", pic8259_device, ir0_w)) + MCFG_MC146818_CENTURY_INDEX(0x32) MACHINE_CONFIG_END |