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-rw-r--r--src/mame/machine/naomig1.cpp242
1 files changed, 0 insertions, 242 deletions
diff --git a/src/mame/machine/naomig1.cpp b/src/mame/machine/naomig1.cpp
deleted file mode 100644
index f40958fa50b..00000000000
--- a/src/mame/machine/naomig1.cpp
+++ /dev/null
@@ -1,242 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Olivier Galibert
-
-#include "emu.h"
-#include "machine/naomig1.h"
-
-void naomi_g1_device::amap(address_map &map)
-{
- map(0x04, 0x07).rw(FUNC(naomi_g1_device::sb_gdstar_r), FUNC(naomi_g1_device::sb_gdstar_w));
- map(0x08, 0x0b).rw(FUNC(naomi_g1_device::sb_gdlen_r), FUNC(naomi_g1_device::sb_gdlen_w));
- map(0x0c, 0x0f).rw(FUNC(naomi_g1_device::sb_gddir_r), FUNC(naomi_g1_device::sb_gddir_w));
- map(0x14, 0x17).rw(FUNC(naomi_g1_device::sb_gden_r), FUNC(naomi_g1_device::sb_gden_w));
- map(0x18, 0x1b).rw(FUNC(naomi_g1_device::sb_gdst_r), FUNC(naomi_g1_device::sb_gdst_w));
- map(0x80, 0x83).w(FUNC(naomi_g1_device::sb_g1rrc_w));
- map(0x84, 0x87).w(FUNC(naomi_g1_device::sb_g1rwc_w));
- map(0x88, 0x8b).w(FUNC(naomi_g1_device::sb_g1frc_w));
- map(0x8c, 0x8f).w(FUNC(naomi_g1_device::sb_g1fwc_w));
- map(0x90, 0x93).w(FUNC(naomi_g1_device::sb_g1crc_w));
- map(0x94, 0x97).w(FUNC(naomi_g1_device::sb_g1cwc_w));
- map(0xa0, 0xa3).w(FUNC(naomi_g1_device::sb_g1gdrc_w));
- map(0xa4, 0xa7).w(FUNC(naomi_g1_device::sb_g1gdwc_w));
- map(0xb0, 0xb3).r(FUNC(naomi_g1_device::sb_g1sysm_r));
- map(0xb4, 0xb7).w(FUNC(naomi_g1_device::sb_g1crdyc_w));
- map(0xb8, 0xbb).w(FUNC(naomi_g1_device::sb_gdapro_w));
- map(0xf4, 0xf7).r(FUNC(naomi_g1_device::sb_gdstard_r));
- map(0xf8, 0xfb).r(FUNC(naomi_g1_device::sb_gdlend_r));
-}
-
-naomi_g1_device::naomi_g1_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
- : device_t(mconfig, type, tag, owner, clock)
- , irq_cb(*this)
- , ext_irq_cb(*this)
- , reset_out_cb(*this)
-{
-}
-
-void naomi_g1_device::device_start()
-{
- timer = timer_alloc(G1_TIMER_ID);
- irq_cb.resolve_safe();
- ext_irq_cb.resolve_safe();
- reset_out_cb.resolve_safe();
-
- save_item(NAME(gdstar));
- save_item(NAME(gdlen));
- save_item(NAME(gddir));
- save_item(NAME(gden));
- save_item(NAME(gdst));
-}
-
-void naomi_g1_device::device_reset()
-{
- gdstar = 0;
- gdlen = 0;
- gddir = 0;
- gden = 0;
- gdst = 0;
- set_ext_irq(CLEAR_LINE);
-}
-
-void naomi_g1_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
-{
- timer.adjust(attotime::never);
- if(!gdst)
- return;
- gdst = 0;
- irq_cb(DMA_GDROM_IRQ);
-}
-
-uint32_t naomi_g1_device::sb_gdstar_r()
-{
- return gdstar;
-}
-
-void naomi_g1_device::sb_gdstar_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- COMBINE_DATA(&gdstar);
- logerror("G1: gdstar_w %08x @ %08x\n", data, mem_mask);
-}
-
-uint32_t naomi_g1_device::sb_gdlen_r()
-{
- return gdlen;
-}
-
-void naomi_g1_device::sb_gdlen_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- COMBINE_DATA(&gdlen);
- logerror("G1: gdlen_w %08x @ %08x\n", data, mem_mask);
-}
-
-uint32_t naomi_g1_device::sb_gddir_r()
-{
- return gddir;
-}
-
-void naomi_g1_device::sb_gddir_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- COMBINE_DATA(&gddir);
- gddir &= 1;
- logerror("G1: gddir_w %08x @ %08x\n", data, mem_mask);
-}
-
-uint32_t naomi_g1_device::sb_gden_r()
-{
- return gden;
-}
-
-void naomi_g1_device::sb_gden_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- COMBINE_DATA(&gden);
- gden &= 1;
- logerror("G1: gden_w %08x @ %08x\n", data, mem_mask);
-}
-
-uint32_t naomi_g1_device::sb_gdst_r()
-{
- return gdst;
-}
-
-void naomi_g1_device::sb_gdst_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- uint32_t old = gdst;
- COMBINE_DATA(&gdst);
- gdst &= 1;
- logerror("G1: gdst_w %08x @ %08x\n", data, mem_mask);
- if(!old && gdst && gden) {
- // DMA starts
-
- uint32_t adr = gdstar;
- uint32_t len = gdlen;
-
- // Deunan says round up to 32, doc says complete with zeroes.
- // Virtua Tennis requires one of the two to boot
- // We'll go with DK for now.
- //
- // In any case, low bit is ignored
- len = (len + 30) & ~30;
-
- bool to_mainram = true;
- while(len) {
- uint8_t *base;
- uint32_t limit = len;
- dma_get_position(base, limit, to_mainram);
-
- if(!limit)
- break;
- uint32_t tlen = limit > len ? len : limit;
- dma(base, adr, tlen, to_mainram);
- adr += tlen;
- len -= tlen;
- dma_advance(tlen);
- }
-
- while(len && to_mainram) {
- unsigned char zero[32];
- memset(zero, 0, sizeof(zero));
- uint32_t tlen = len > 32 ? 32 : len;
- dma(zero, adr, tlen, to_mainram);
- adr += tlen;
- len -= tlen;
- }
-
- /* 12x * 75 Hz = 0,00(1) secs per sector */
- /* TODO: make DMA to be single step */
- timer->adjust(attotime::from_usec(1111*(gdlen/2048)));
- }
-}
-
-void naomi_g1_device::sb_g1rrc_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- logerror("G1: g1rrc_w %08x @ %08x\n", data, mem_mask);
-}
-
-void naomi_g1_device::sb_g1rwc_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- logerror("G1: g1rwc_w %08x @ %08x\n", data, mem_mask);
-}
-
-void naomi_g1_device::sb_g1crc_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- logerror("G1: g1crc_w %08x @ %08x\n", data, mem_mask);
-}
-
-void naomi_g1_device::sb_g1cwc_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- logerror("G1: g1cwc_w %08x @ %08x\n", data, mem_mask);
-}
-
-void naomi_g1_device::sb_g1frc_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- logerror("G1: g1frc_w %08x @ %08x\n", data, mem_mask);
-}
-
-void naomi_g1_device::sb_g1fwc_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- logerror("G1: g1fwc_w %08x @ %08x\n", data, mem_mask);
-}
-
-void naomi_g1_device::sb_g1gdrc_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- logerror("G1: g1gdrc_w %08x @ %08x\n", data, mem_mask);
-}
-
-void naomi_g1_device::sb_g1gdwc_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- logerror("G1: g1gdwc_w %08x @ %08x\n", data, mem_mask);
-}
-
-uint32_t naomi_g1_device::sb_g1sysm_r(offs_t offset, uint32_t mem_mask)
-{
- logerror("G1: g1sysm_r @ %08x\n", mem_mask);
- return 0;
-}
-
-void naomi_g1_device::sb_g1crdyc_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- logerror("G1: g1crdyc_w %08x @ %08x\n", data, mem_mask);
-}
-
-void naomi_g1_device::sb_gdapro_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- logerror("G1: gdapro_w %08x @ %08x\n", data, mem_mask);
-}
-
-uint32_t naomi_g1_device::sb_gdstard_r(offs_t offset, uint32_t mem_mask)
-{
- logerror("G1: gdstard_r @ %08x\n", mem_mask);
- return 0;
-}
-
-uint32_t naomi_g1_device::sb_gdlend_r(offs_t offset, uint32_t mem_mask)
-{
- logerror("G1: gdlend_r @ %08x\n", mem_mask);
- return 0;
-}
-
-void naomi_g1_device::dma(void *dma_ptr, uint32_t main_adr, uint32_t size, bool to_mainram)
-{
- if(!_dma_cb.isnull())
- _dma_cb(main_adr, dma_ptr, size >> 5, 32, to_mainram);
-}