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author Angelo Salese <angelosa@users.noreply.github.com>2010-10-13 01:12:26 +0000
committer Angelo Salese <angelosa@users.noreply.github.com>2010-10-13 01:12:26 +0000
commit8dd3a9eb4d2b2d072e05a45c8d7c3f013d6a5c44 (patch)
tree9dd6240135e22df14594bec22ea257381e7f6842 /src/mame/drivers/megadriv.c
parentc329379caa091206ed510411cd024b03a3ee9d31 (diff)
Temp fix compile (offending code will be ported to a MESS-specific file at the very end)
Diffstat (limited to 'src/mame/drivers/megadriv.c')
-rw-r--r--src/mame/drivers/megadriv.c31
1 files changed, 23 insertions, 8 deletions
diff --git a/src/mame/drivers/megadriv.c b/src/mame/drivers/megadriv.c
index a19ec2f91d2..fbe24b0a2f5 100644
--- a/src/mame/drivers/megadriv.c
+++ b/src/mame/drivers/megadriv.c
@@ -270,8 +270,10 @@ a tilemap-like structure, from which data is copied)
#include "includes/megadriv.h"
#include "cpu/sh2/sh2.h"
#include "cpu/sh2/sh2comn.h"
-#include "devices/chd_cd.h"
#include "sound/cdda.h"
+#ifdef MESS
+#include "devices/chd_cd.h"
+#endif
#define MEGADRIV_VDP_VRAM(address) megadrive_vdp_vram[(address)&0x7fff]
@@ -396,6 +398,7 @@ static struct
UINT8 ext;
UINT8 ctrl;
}segacd_cdd;
+#ifdef MESS
static struct
{
UINT32 current_frame;
@@ -405,6 +408,7 @@ static struct
cdrom_file *cd;
const cdrom_toc* toc;
}segacd;
+#endif
static void segacd_mark_tiles_dirty(running_machine* machine, int offset);
@@ -869,7 +873,7 @@ static UINT16 vdp_get_word_from_68k_mem_default(running_machine *machine, UINT32
{
source -= 2; // the SVP introduces some kind of DMA 'lag', which we have to compensate for, this is obvious even on gfx DMAd from ROM (the Speedometer)
}
-
+
// likewise segaCD, at least when reading wordram?
// we might need to check what mode we're in here..
if (segacd_wordram_mapped)
@@ -4644,7 +4648,7 @@ void segacd_init_main_cpu( running_machine* machine )
memory_set_bankptr(space->machine, "scd_4m_prgbank", segacd_4meg_prgram + segacd_4meg_prgbank * 0x20000 );
memory_install_write16_handler (space, 0x0020000, 0x003ffff, 0, 0, scd_4m_prgbank_ram_w );
segacd_wordram_mapped = 1;
-
+
memory_install_readwrite16_handler(cputag_get_address_space(space->machine, "maincpu", ADDRESS_SPACE_PROGRAM), 0x200000, 0x23ffff, 0, 0, segacd_main_dataram_part1_r, segacd_main_dataram_part1_w); // RAM shared with sub
@@ -4717,6 +4721,7 @@ static MACHINE_RESET( segacd )
/* init cd-rom device */
+ #ifdef MESS
{
running_device *device;
@@ -4734,6 +4739,7 @@ static MACHINE_RESET( segacd )
}
}
}
+ #endif
}
@@ -4951,6 +4957,7 @@ static const char *const segacd_cdd_get_toc_cmd[] =
"Invalid 0xF",
};
+#ifdef MESS
static void segacd_cdd_get_status(running_machine *machine)
{
// ...
@@ -5033,11 +5040,14 @@ static void segacd_cdd_get_toc_info(running_machine *machine)
cdd_hock_irq(machine,1);
}
+#endif
+
static WRITE8_HANDLER( segacd_cdd_tx_w )
{
//printf("CDD Communication write %02x -> [%02x]\n",data,offset);
segacd_cdd_tx[offset] = data & 0xf;
+ #ifdef MESS
if(offset == 9) //execute the command when crc is sent (TODO: I wonder if we need to check if crc is valid. Plus obviously this shouldn't be instant)
{
logerror("CDD: command %s issued\n",segacd_cdd_cmd[segacd_cdd_tx[0] & 0xf]);
@@ -5050,6 +5060,7 @@ static WRITE8_HANDLER( segacd_cdd_tx_w )
//default: logerror("CDD: unhandled command %s issued\n",segacd_cdd_cmd[segacd_cdd_tx[0] & 0xf]);
}
}
+ #endif
}
@@ -5112,7 +5123,7 @@ WRITE16_HANDLER( segacd_trace_vector_base_address_w )
segacd_mark_stampmaps_dirty();
segacd_conversion_active = 1;
-
+
// todo: proper time calculation
timer_adjust_oneshot(segacd_gfx_conversion_timer, ATTOTIME_IN_HZ(1000), 0);
@@ -5142,12 +5153,12 @@ WRITE16_HANDLER( segacd_trace_vector_base_address_w )
x = BITMAP_ADDR16(srcbitmap,10,10);
UINT16 datax;
datax = x[0];
-
+
// I don't quite understand what happens if the lower bits of hdotsize are set.. do we end up rounding up?
// this 'buffersize' clearly fills the frame for the SegaCD logo screen at least
int buffersize = ((segacd_imagebuffer_vcell_size+1) * (segacd_imagebuffer_hdot_size>>3)*0x20)/2; // 0x20 = 8x8x4 tile, /2 due to word offset
//buffersize -= 8;
-
+
for (int i=0;i< buffersize ;i++)
{
int offsetx = ((segacd_imagebuffer_start_address&0xfff8)*2)+i;
@@ -5225,7 +5236,7 @@ static WRITE16_HANDLER( segacd_imagebuffer_offset_w )
static READ16_HANDLER( segacd_imagebuffer_vcell_size_r )
{
return segacd_imagebuffer_vcell_size;
-}
+}
static WRITE16_HANDLER( segacd_imagebuffer_vcell_size_w )
{
@@ -5236,7 +5247,7 @@ static WRITE16_HANDLER( segacd_imagebuffer_vcell_size_w )
static READ16_HANDLER( segacd_imagebuffer_hdot_size_r )
{
return segacd_imagebuffer_hdot_size;
-}
+}
static WRITE16_HANDLER( segacd_imagebuffer_hdot_size_w )
{
@@ -8223,7 +8234,9 @@ MACHINE_CONFIG_DERIVED( genesis_scd, megadriv )
MDRV_SOUND_ROUTE( 0, "lspeaker", 1.00 )
MDRV_SOUND_ROUTE( 1, "rspeaker", 1.00 )
+ #ifdef MESS
MDRV_CDROM_ADD( "cdrom" )
+ #endif
MACHINE_CONFIG_END
MACHINE_CONFIG_DERIVED( genesis_32x_scd, genesis_32x )
@@ -8235,7 +8248,9 @@ MACHINE_CONFIG_DERIVED( genesis_32x_scd, genesis_32x )
MDRV_SOUND_ROUTE( 0, "lspeaker", 1.00 )
MDRV_SOUND_ROUTE( 1, "rspeaker", 1.00 )
+ #ifdef MESS
MDRV_CDROM_ADD( "cdrom" )
+ #endif
MACHINE_CONFIG_END