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raiden: misc (nw)
This commit is contained in:
Olivier Galibert
parent
61f8d45d62
commit
c5b96e5fa5
@ -150,6 +150,7 @@ Current Problem(s) - in order of priority
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********************************************************************************************************/
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#include "emu.h"
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#include "debugger.h"
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#include "cpu/nec/nec.h"
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#include "cpu/z80/z80.h"
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#include "machine/eepromser.h"
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@ -560,22 +561,30 @@ WRITE16_MEMBER(raiden2_state::cop_cmd_w)
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cop_status &= 0x7fff;
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switch(data) {
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case 0x0205: // 0205 0006 ffeb 0000 - 0188 0282 0082 0b8e 098e 0000 0000 0000
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space.write_dword(cop_regs[0] + 4 + offset*4, space.read_dword(cop_regs[0] + 4 + offset*4) + space.read_dword(cop_regs[0] + 0x10 + offset*4));
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/* TODO: check the following, makes Zero Team to crash as soon as this command is triggered (see above). */
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space.write_dword(cop_regs[0] + 0x1c + offset*4, space.read_dword(cop_regs[0] + 0x1c + offset*4) + space.read_dword(cop_regs[0] + 0x10 + offset*4));
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case 0x0205: { // 0205 0006 ffeb 0000 - 0188 0282 0082 0b8e 098e 0000 0000 0000
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int ppos = space.read_dword(cop_regs[0] + 4 + offset*4);
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int npos = ppos + space.read_dword(cop_regs[0] + 0x10 + offset*4);
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int delta = (npos >> 16) - (ppos >> 16);
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space.write_dword(cop_regs[0] + 4 + offset*4, npos);
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/* TODO: check the following, makes Zero Team to crash as soon
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as this command is triggered (see above) --- or not, since
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it was just changed */
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space.write_word(cop_regs[0] + 0x1e + offset*4, space.read_word(cop_regs[0] + 0x1e + offset*4) + delta);
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break;
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}
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case 0x0904: { /* X Se Dae and Zero Team uses this variant */
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space.write_dword(cop_regs[0] + 16 + offset*4, space.read_dword(cop_regs[0] + 16 + offset*4) - space.read_dword(cop_regs[0] + 0x28 + offset*4));
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break;
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}
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case 0x0905: // 194 288 088
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case 0x0905: // 0905 0006 fbfb 0008 - 0194 0288 0088 0000 0000 0000 0000 0000
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space.write_dword(cop_regs[0] + 16 + offset*4, space.read_dword(cop_regs[0] + 16 + offset*4) + space.read_dword(cop_regs[0] + 0x28 + offset*4));
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break;
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case 0x130e:
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case 0x138e: { // 130e 0005 bf7f 0010 - 0984 0aa4 0d82 0aa2 039b 0b9a 0b9a 0a9a
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case 0x130e: // 130e 0005 bf7f 0010 - 0984 0aa4 0d82 0aa2 039b 0b9a 0b9a 0a9a
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case 0x138e:
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case 0x338e: { // 338e 0005 bf7f 0030 - 0984 0aa4 0d82 0aa2 039c 0b9c 0b9c 0a9a
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int dx = space.read_dword(cop_regs[1]+4) - space.read_dword(cop_regs[0]+4);
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int dy = space.read_dword(cop_regs[1]+8) - space.read_dword(cop_regs[0]+8);
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@ -594,6 +603,34 @@ WRITE16_MEMBER(raiden2_state::cop_cmd_w)
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break;
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}
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case 0x2208:
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case 0x2288: { // 2208 0005 f5df 0020 - 0f8a 0b8a 0388 0b9a 0b9a 0a9a 0000 0000
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int dx = space.read_word(cop_regs[0]+0x12);
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int dy = space.read_word(cop_regs[0]+0x16);
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if(!dy) {
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cop_status |= 0x8000;
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cop_angle = 0;
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} else {
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cop_angle = atan(double(dx)/double(dy)) * 128 / M_PI;
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if(dy<0)
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cop_angle += 0x80;
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}
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if(data & 0x0080) {
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space.write_byte(cop_regs[0]+0x34, cop_angle);
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}
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break;
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}
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case 0x2a05: { // 2a05 0006 ebeb 0028 - 09af 0a82 0082 0a8f 018e 0000 0000 0000
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int delta = space.read_word(cop_regs[1] + 0x1e + offset*4);
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space.write_dword(cop_regs[0] + 4+2 + offset*4, space.read_word(cop_regs[0] + 4+2 + offset*4) + delta);
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space.write_dword(cop_regs[0] + 0x1e + offset*4, space.read_word(cop_regs[0] + 0x1e + offset*4) + delta);
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break;
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}
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case 0x39b0:
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case 0x3b30:
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case 0x3bb0: { // 3bb0 0004 007f 0038 - 0f9c 0b9c 0b9c 0b9c 0b9c 0b9c 0b9c 099c
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/* TODO: these are actually internally loaded via 0x130e command */
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@ -607,39 +644,31 @@ WRITE16_MEMBER(raiden2_state::cop_cmd_w)
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cop_dist = sqrt((double)(dx*dx+dy*dy));
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if(data & 0x0080)
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space.write_word(cop_regs[0]+0x38, cop_dist);
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space.write_word(cop_regs[0]+(data & 0x200 ? 0x3a : 0x38), cop_dist);
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break;
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}
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case 0x42c2: { // 42c2 0005 fcdd 0040 - 0f9a 0b9a 0b9c 0b9c 0b9c 029c 0000 0000
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/* TODO: these are actually internally loaded via 0x130e command */
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int dx = space.read_dword(cop_regs[1]+4) - space.read_dword(cop_regs[0]+4);
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int dy = space.read_dword(cop_regs[1]+8) - space.read_dword(cop_regs[0]+8);
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int div = space.read_word(cop_regs[0]+(0x36));
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int res;
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int cop_dist_raw;
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if(!div)
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{
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printf("divide by zero?\n");
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div = 1;
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}
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/* TODO: calculation of this one should occur at 0x3b30/0x3bb0 I *think* */
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/* TODO: recheck if cop_scale still masks at 3 with this command */
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dx >>= 11 + cop_scale;
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dy >>= 11 + cop_scale;
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cop_dist_raw = sqrt((double)(dx*dx+dy*dy));
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res = cop_dist_raw;
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res /= div;
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cop_dist = (1 << (5 - cop_scale)) / div;
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/* TODO: bits 5-6-15 */
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cop_status = 7;
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space.write_word(cop_regs[0]+(0x38), res);
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space.write_word(cop_regs[0]+(0x38), (cop_dist << (5 - cop_scale)) / div);
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break;
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}
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case 0x4aa0: { // 4aa0 0005 fcdd 0048 - 0f9a 0b9a 0b9c 0b9c 0b9c 099b 0000 0000
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int div = space.read_word(cop_regs[0]+(0x38));
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if(!div)
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div = 1;
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/* TODO: bits 5-6-15 */
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cop_status = 7;
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space.write_word(cop_regs[0]+(0x36), (cop_dist << (5 - cop_scale)) / div);
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break;
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}
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@ -791,7 +820,7 @@ void raiden2_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect
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/*00 ???? ???? (colour / priority?)
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01 fhhh Fwww h = height f=flipy w = width F = flipx
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02 nnnn nnnn n = tileno
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03 nnnn nnnn n = tile no
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03 nnnn nnnn n = tileno
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04 xxxx xxxx x = xpos
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05 xxxx xxxx x = xpos
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06 yyyy yyyy y = ypos
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@ -1312,31 +1341,50 @@ WRITE16_MEMBER(raiden2_state::sprite_prot_src_seg_w)
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sprite_prot_src_addr[0] = data;
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}
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READ16_MEMBER(raiden2_state::sprite_prot_src_seg_r)
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{
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return sprite_prot_src_addr[0];
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}
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WRITE16_MEMBER(raiden2_state::sprite_prot_src_w)
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{
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int dx;
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int dy;
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UINT32 src;
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UINT8 flag;
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sprite_prot_src_addr[1] = data;
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src = (sprite_prot_src_addr[0]<<4)+sprite_prot_src_addr[1];
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UINT32 src = (sprite_prot_src_addr[0]<<4)+sprite_prot_src_addr[1];
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dx = ((space.read_dword(src+0x08) >> 16) - (sprite_prot_x)) & 0xffff;
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dy = ((space.read_dword(src+0x04) >> 16) - (sprite_prot_y)) & 0xffff;
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int x = ((space.read_dword(src+0x08) >> 16) - (sprite_prot_x)) & 0xffff;
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int y = ((space.read_dword(src+0x04) >> 16) - (sprite_prot_y)) & 0xffff;
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flag = dx < 0x140 && dy < 256 ? 1 : 0;
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UINT16 head1 = space.read_word(src+0x60);
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UINT16 head2 = space.read_word(src+0x62);
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UINT16 oxy = space.read_word(src+0x66);
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int w = (((head1 >> 8 ) & 7) + 1) << 3;
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int h = (((head1 >> 12) & 7) + 1) << 3;
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int ox = INT8(oxy);
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int oy = INT8(oxy >> 8);
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UINT16 flag = x-ox > -w && x-ox < cop_spr_maxx+w && y-oy > -h && y-oy < 240+h ? 1 : 0;
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space.write_word(src,flag);
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if(flag == 1)
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{
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space.write_word(dst1, space.read_word(src+0x60));
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space.write_word(dst1+2,space.read_word(src+0x62));
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space.write_word(dst1+4,dx-8);
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space.write_word(dst1+6,dy-8);
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flag = (space.read_word(src) & 0xfffe) | flag;
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space.write_word(src, flag);
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dst1+=8;
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if(head2 >= 0xc824 && head2 <= 0xc858) {
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w *= 2;
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h *= 2;
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}
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if(flag & 1)
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{
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space.write_word(dst1, head1);
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space.write_word(dst1+2, head2);
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space.write_word(dst1+4, x-ox);
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space.write_word(dst1+6, y-oy);
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dst1 += 8;
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}
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//printf("[%08x] %08x %08x %04x %04x\n",src,dx,dy,dst1,dst2);
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// debugger_break(machine());
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}
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READ16_MEMBER(raiden2_state::sprite_prot_dst1_r)
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@ -1344,9 +1392,14 @@ READ16_MEMBER(raiden2_state::sprite_prot_dst1_r)
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return dst1;
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}
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READ16_MEMBER(raiden2_state::sprite_prot_dst2_r)
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READ16_MEMBER(raiden2_state::sprite_prot_maxx_r)
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{
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return dst2;
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return cop_spr_maxx;
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}
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READ16_MEMBER(raiden2_state::sprite_prot_unk_r)
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{
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return cop_spr_unk;
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}
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WRITE16_MEMBER(raiden2_state::sprite_prot_dst1_w)
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@ -1354,9 +1407,14 @@ WRITE16_MEMBER(raiden2_state::sprite_prot_dst1_w)
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dst1 = data;
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}
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WRITE16_MEMBER(raiden2_state::sprite_prot_dst2_w)
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WRITE16_MEMBER(raiden2_state::sprite_prot_maxx_w)
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{
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dst2 = data;
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cop_spr_maxx = data;
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}
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WRITE16_MEMBER(raiden2_state::sprite_prot_unk_w)
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{
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cop_spr_unk = data;
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}
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READ16_MEMBER(raiden2_state::cop_collision_status_y_r)
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@ -1504,14 +1562,15 @@ static ADDRESS_MAP_START( raiden2_cop_mem, AS_PROGRAM, 16, raiden2_state )
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AM_RANGE(0x006b4, 0x006b7) AM_WRITE(sprcpt_data_2_w)
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AM_RANGE(0x006b8, 0x006bb) AM_WRITE(sprcpt_val_2_w)
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AM_RANGE(0x006bc, 0x006bf) AM_WRITE(sprcpt_adr_w)
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AM_RANGE(0x006c2, 0x006c3) AM_WRITE(sprite_prot_src_seg_w)
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AM_RANGE(0x006c0, 0x006c1) AM_READWRITE(sprite_prot_unk_r, sprite_prot_unk_w)
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AM_RANGE(0x006c2, 0x006c3) AM_READWRITE(sprite_prot_src_seg_r, sprite_prot_src_seg_w)
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AM_RANGE(0x006c6, 0x006c7) AM_WRITE(sprite_prot_dst1_w)
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AM_RANGE(0x006ca, 0x006cb) AM_WRITE(raiden2_bank_w)
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AM_RANGE(0x006cc, 0x006cd) AM_WRITE(tile_bank_01_w)
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AM_RANGE(0x006ce, 0x006cf) AM_WRITE(sprcpt_flags_2_w)
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AM_RANGE(0x006d8, 0x006d9) AM_WRITE(sprite_prot_x_w)
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AM_RANGE(0x006da, 0x006db) AM_WRITE(sprite_prot_y_w)
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AM_RANGE(0x006dc, 0x006dd) AM_READ(sprite_prot_dst2_r) AM_WRITE(sprite_prot_dst2_w)
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AM_RANGE(0x006dc, 0x006dd) AM_READWRITE(sprite_prot_maxx_r, sprite_prot_maxx_w)
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AM_RANGE(0x006de, 0x006df) AM_WRITE(sprite_prot_src_w)
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AM_RANGE(0x006fc, 0x006fd) AM_WRITE(cop_dma_trigger_w)
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AM_RANGE(0x006fe, 0x006ff) AM_WRITE(cop_sort_dma_trig_w) // sort-DMA trigger
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@ -117,12 +117,15 @@ public:
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DECLARE_WRITE16_MEMBER( sprite_prot_y_w );
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DECLARE_WRITE16_MEMBER( sprite_prot_src_seg_w );
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DECLARE_WRITE16_MEMBER( sprite_prot_src_w );
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DECLARE_READ16_MEMBER( sprite_prot_src_seg_r );
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DECLARE_READ16_MEMBER ( sprite_prot_dst1_r );
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DECLARE_READ16_MEMBER( sprite_prot_dst2_r );
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DECLARE_READ16_MEMBER( sprite_prot_maxx_r );
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DECLARE_READ16_MEMBER( sprite_prot_unk_r );
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DECLARE_WRITE16_MEMBER( sprite_prot_dst1_w );
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DECLARE_WRITE16_MEMBER( sprite_prot_dst2_w );
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DECLARE_WRITE16_MEMBER( sprite_prot_maxx_w );
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DECLARE_WRITE16_MEMBER( sprite_prot_unk_w );
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UINT16 sprite_prot_x,sprite_prot_y,dst1,dst2;
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UINT16 sprite_prot_x,sprite_prot_y,dst1,cop_spr_maxx,cop_spr_unk;
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UINT16 sprite_prot_src_addr[2];
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struct
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