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ddayjlc: simplify gfx init

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This commit is contained in:
hap 2022-10-16 19:37:56 +02:00
parent 5c33c2a10e
commit 2aca0b2484
2 changed files with 17 additions and 58 deletions
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72
src/mame/jaleco/ddayjlc.cpp
View File

@ -57,7 +57,6 @@ $842f = lives
18 |
19 /
*/
#include "emu.h"
@ -91,8 +90,12 @@ public:
void init_ddayjlc();
DECLARE_CUSTOM_INPUT_MEMBER(prot_r);
private:
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
private:
void prot_w(offs_t offset, uint8_t data);
void char_bank_w(uint8_t data);
void bgvram_w(offs_t offset, uint8_t data);
@ -114,10 +117,6 @@ private:
void main_map(address_map &map);
void sound_map(address_map &map);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
/* memory pointers */
required_shared_ptr<uint8_t> m_mainram;
required_shared_ptr<uint8_t> m_spriteram;
@ -148,13 +147,13 @@ private:
void draw_foreground(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};
/********************************
*
* Video section
*
*******************************/
TILE_GET_INFO_MEMBER(ddayjlc_state::get_tile_info_bg)
{
uint8_t attr = m_bgvram[tile_index + 0x400];
@ -552,15 +551,13 @@ void ddayjlc_state::machine_start()
void ddayjlc_state::machine_reset()
{
int i;
m_char_bank = 0;
m_bgadr = 0;
m_sound_nmi_enable = false;
m_main_nmi_enable = false;
m_prot_addr = 0;
for (i = 0; i < 4; i++)
for (int i = 0; i < 4; i++)
{
m_e00x_l[i] = 0;
m_e00x_d[i][0] = 0;
@ -719,55 +716,16 @@ ROM_END
void ddayjlc_state::init_ddayjlc()
{
#define repack(n)\
dst[newadr+0+n] = src[oldaddr+0+n];\
dst[newadr+1+n] = src[oldaddr+1+n];\
dst[newadr+2+n] = src[oldaddr+2+n];\
dst[newadr+3+n] = src[oldaddr+3+n];\
dst[newadr+4+n] = src[oldaddr+4+n];\
dst[newadr+5+n] = src[oldaddr+5+n];\
dst[newadr+6+n] = src[oldaddr+6+n];\
dst[newadr+7+n] = src[oldaddr+7+n];\
dst[newadr+8+n] = src[oldaddr+0+0x2000+n];\
dst[newadr+9+n] = src[oldaddr+1+0x2000+n];\
dst[newadr+10+n] = src[oldaddr+2+0x2000+n];\
dst[newadr+11+n] = src[oldaddr+3+0x2000+n];\
dst[newadr+12+n] = src[oldaddr+4+0x2000+n];\
dst[newadr+13+n] = src[oldaddr+5+0x2000+n];\
dst[newadr+14+n] = src[oldaddr+6+0x2000+n];\
dst[newadr+15+n] = src[oldaddr+7+0x2000+n];\
dst[newadr+16+n] = src[oldaddr+0+8+n];\
dst[newadr+17+n] = src[oldaddr+1+8+n];\
dst[newadr+18+n] = src[oldaddr+2+8+n];\
dst[newadr+19+n] = src[oldaddr+3+8+n];\
dst[newadr+20+n] = src[oldaddr+4+8+n];\
dst[newadr+21+n] = src[oldaddr+5+8+n];\
dst[newadr+22+n] = src[oldaddr+6+8+n];\
dst[newadr+23+n] = src[oldaddr+7+8+n];\
dst[newadr+24+n] = src[oldaddr+0+0x2008+n];\
dst[newadr+25+n] = src[oldaddr+1+0x2008+n];\
dst[newadr+26+n] = src[oldaddr+2+0x2008+n];\
dst[newadr+27+n] = src[oldaddr+3+0x2008+n];\
dst[newadr+28+n] = src[oldaddr+4+0x2008+n];\
dst[newadr+29+n] = src[oldaddr+5+0x2008+n];\
dst[newadr+30+n] = src[oldaddr+6+0x2008+n];\
dst[newadr+31+n] = src[oldaddr+7+0x2008+n];
std::vector<uint8_t> temp(0x10000);
uint8_t *src = &temp[0];
uint8_t *dst = memregion("gfx1")->base();
uint32_t length = memregion("gfx1")->bytes();
memcpy(src, dst, length);
for (uint32_t oldaddr = 0; oldaddr < length; oldaddr++)
{
std::vector<uint8_t> temp(0x10000);
uint8_t *src = &temp[0];
uint8_t *dst = memregion("gfx1")->base();
uint32_t length = memregion("gfx1")->bytes();
memcpy(src, dst, length);
uint32_t newadr = 0;
uint32_t oldaddr = 0;
for (uint32_t j = 0; j < length / 2; j += 32)
{
repack(0);
repack(0x4000)
newadr += 32;
oldaddr += 16;
}
uint32_t newadr = (oldaddr & 0x4007) | (oldaddr >> 10 & 0x8) | (oldaddr << 1 & 0x3ff0);
dst[newadr] = src[oldaddr];
}
membank("bank1")->configure_entries(0, 3, memregion("user1")->base(), 0x4000);

3
src/mame/jaleco/fcombat.cpp
View File

@ -24,9 +24,10 @@ PCB Notes:
From a working board.
Label: FC8524
CPU: Z80 (running at 3.332 MHz measured at pin 6)
Sound: Z80 (running at 3.332 MHz measured at pin 6), YM2149 (x3)
Other: Unmarked 24 pin near ROMs 2 & 3
Other: Unmarked 24 pin near ROMs 2 & 3 (maybe same protection chip as dday?)
RAM: 6116 (x3)