trunk/src/mame/drivers/saturn.c
| r20750 | r20751 | |
|---|
| 789 | 789 | AM_RANGE(0x05c00000, 0x05c7ffff) AM_READWRITE_LEGACY(saturn_vdp1_vram_r, saturn_vdp1_vram_w) |
| 790 | 790 | AM_RANGE(0x05c80000, 0x05cbffff) AM_READWRITE_LEGACY(saturn_vdp1_framebuffer0_r, saturn_vdp1_framebuffer0_w) |
| 791 | 791 | AM_RANGE(0x05d00000, 0x05d0001f) AM_READWRITE16_LEGACY(saturn_vdp1_regs_r, saturn_vdp1_regs_w,0xffffffff) |
| 792 | | AM_RANGE(0x05e00000, 0x05efffff) AM_READWRITE_LEGACY(saturn_vdp2_vram_r, saturn_vdp2_vram_w) |
| 792 | AM_RANGE(0x05e00000, 0x05e7ffff) AM_MIRROR(0x80000) AM_READWRITE_LEGACY(saturn_vdp2_vram_r, saturn_vdp2_vram_w) |
| 793 | 793 | AM_RANGE(0x05f00000, 0x05f7ffff) AM_READWRITE_LEGACY(saturn_vdp2_cram_r, saturn_vdp2_cram_w) |
| 794 | 794 | AM_RANGE(0x05f80000, 0x05fbffff) AM_READWRITE16_LEGACY(saturn_vdp2_regs_r, saturn_vdp2_regs_w,0xffffffff) |
| 795 | 795 | AM_RANGE(0x05fe0000, 0x05fe00cf) AM_READWRITE(saturn_scu_r, saturn_scu_w) |
| r20750 | r20751 | |
|---|
| 797 | 797 | AM_RANGE(0x20000000, 0x2007ffff) AM_ROM AM_SHARE("share6") // bios mirror |
| 798 | 798 | AM_RANGE(0x22000000, 0x24ffffff) AM_ROM AM_SHARE("share7") // cart mirror |
| 799 | 799 | AM_RANGE(0x45000000, 0x46ffffff) AM_WRITENOP |
| 800 | | AM_RANGE(0xc0000000, 0xc00007ff) AM_RAM // cache RAM, Dragon Ball Z sprites needs this |
| 800 | AM_RANGE(0x60000000, 0x600003ff) AM_WRITENOP // cache address array |
| 801 | AM_RANGE(0xc0000000, 0xc00007ff) AM_RAM // cache data array, Dragon Ball Z sprites relies on this |
| 801 | 802 | ADDRESS_MAP_END |
| 802 | 803 | |
| 803 | 804 | static ADDRESS_MAP_START( stv_mem, AS_PROGRAM, 32, saturn_state ) |
| r20750 | r20751 | |
|---|
| 817 | 818 | AM_RANGE(0x05c00000, 0x05c7ffff) AM_READWRITE_LEGACY(saturn_vdp1_vram_r, saturn_vdp1_vram_w) |
| 818 | 819 | AM_RANGE(0x05c80000, 0x05cbffff) AM_READWRITE_LEGACY(saturn_vdp1_framebuffer0_r, saturn_vdp1_framebuffer0_w) |
| 819 | 820 | AM_RANGE(0x05d00000, 0x05d0001f) AM_READWRITE16_LEGACY(saturn_vdp1_regs_r, saturn_vdp1_regs_w,0xffffffff) |
| 820 | | AM_RANGE(0x05e00000, 0x05efffff) AM_READWRITE_LEGACY(saturn_vdp2_vram_r, saturn_vdp2_vram_w) |
| 821 | AM_RANGE(0x05e00000, 0x05e7ffff) AM_MIRROR(0x80000) AM_READWRITE_LEGACY(saturn_vdp2_vram_r, saturn_vdp2_vram_w) |
| 821 | 822 | AM_RANGE(0x05f00000, 0x05f7ffff) AM_READWRITE_LEGACY(saturn_vdp2_cram_r, saturn_vdp2_cram_w) |
| 822 | 823 | AM_RANGE(0x05f80000, 0x05fbffff) AM_READWRITE16_LEGACY(saturn_vdp2_regs_r, saturn_vdp2_regs_w,0xffffffff) |
| 823 | 824 | AM_RANGE(0x05fe0000, 0x05fe00cf) AM_READWRITE(saturn_scu_r, saturn_scu_w) |
trunk/src/mame/video/stvvdp2.c
| r20750 | r20751 | |
|---|
| 719 | 719 | #define STV_VDP2_MPOFN_ (state->m_vdp2_regs[0x03c/2]) |
| 720 | 720 | |
| 721 | 721 | /* Higher 3 bits of the map offset for each layer */ |
| 722 | | #define STV_VDP2_N3MP_ ((STV_VDP2_MPOFN_ & 0x7000) >> 12) |
| 723 | | #define STV_VDP2_N2MP_ ((STV_VDP2_MPOFN_ & 0x0700) >> 8) |
| 724 | | #define STV_VDP2_N1MP_ ((STV_VDP2_MPOFN_ & 0x0070) >> 4) |
| 725 | | #define STV_VDP2_N0MP_ ((STV_VDP2_MPOFN_ & 0x0007) >> 0) |
| 722 | #define STV_VDP2_N3MP_ ((STV_VDP2_MPOFN_ & 0x3000) >> 12) |
| 723 | #define STV_VDP2_N2MP_ ((STV_VDP2_MPOFN_ & 0x0300) >> 8) |
| 724 | #define STV_VDP2_N1MP_ ((STV_VDP2_MPOFN_ & 0x0030) >> 4) |
| 725 | #define STV_VDP2_N0MP_ ((STV_VDP2_MPOFN_ & 0x0003) >> 0) |
| 726 | 726 | |
| 727 | 727 | |
| 728 | 728 | |
| r20750 | r20751 | |
|---|
| 736 | 736 | |
| 737 | 737 | #define STV_VDP2_MPOFR_ (state->m_vdp2_regs[0x03e/2]) |
| 738 | 738 | |
| 739 | | #define STV_VDP2_RAMP_ ((STV_VDP2_MPOFR_ & 0x0007) >> 0) |
| 740 | | #define STV_VDP2_RBMP_ ((STV_VDP2_MPOFR_ & 0x0070) >> 4) |
| 739 | #define STV_VDP2_RBMP_ ((STV_VDP2_MPOFR_ & 0x0030) >> 4) |
| 740 | #define STV_VDP2_RAMP_ ((STV_VDP2_MPOFR_ & 0x0003) >> 0) |
| 741 | 741 | |
| 742 | 742 | /* 180040 - MPABN0 - Map (NBG0, Plane A,B) |
| 743 | 743 | bit-> /----15----|----14----|----13----|----12----|----11----|----10----|----09----|----08----\ |
| r20750 | r20751 | |
|---|
| 5366 | 5366 | } |
| 5367 | 5367 | } |
| 5368 | 5368 | |
| 5369 | READ32_HANDLER ( saturn_vdp2_vram_r ) |
| 5370 | { |
| 5371 | saturn_state *state = space.machine().driver_data<saturn_state>(); |
| 5369 | 5372 | |
| 5373 | return state->m_vdp2_vram[offset]; |
| 5374 | } |
| 5375 | |
| 5370 | 5376 | WRITE32_HANDLER ( saturn_vdp2_vram_w ) |
| 5371 | 5377 | { |
| 5372 | 5378 | saturn_state *state = space.machine().driver_data<saturn_state>(); |
| r20750 | r20751 | |
|---|
| 5513 | 5519 | } |
| 5514 | 5520 | |
| 5515 | 5521 | |
| 5516 | | READ32_HANDLER ( saturn_vdp2_vram_r ) |
| 5517 | | { |
| 5518 | | saturn_state *state = space.machine().driver_data<saturn_state>(); |
| 5519 | 5522 | |
| 5520 | | return state->m_vdp2_vram[offset]; |
| 5521 | | } |
| 5522 | 5523 | |
| 5523 | 5524 | WRITE32_HANDLER ( saturn_vdp2_cram_w ) |
| 5524 | 5525 | { |