| Offset |
Name |
Type |
Content |
| 000 | (EventTop) | (EVENT *) | First registered event |
| 004 | (EventLast) | (EVENT *) | Event registered at the end |
| 008 | (EventNow) | (EVENT *) | Current event |
| 00C | (EventCount) | (Uint16) | Remaining number of events |
| 00E | (WorkCount) | (Uint16) | Number of remaining work |
| 010 | (MainMode) | (Uint8) | Main sequence mode |
| 011 | (SubMode) | (Uint8) | Subsequence mode |
| 012 | (SynchConst) | (Sint8) | Video Sync Count |
| 013 | (SynchCount) | (Sint8) | Video Sync Count |
| 014 | (UserFunction) | (void (*) ()) | User function to execute during blanking |
| 018 | (TransCount) | (Uint16) | Number of entries transferred during blanking |
| 01A | (TransRequest) | (Uint8) | Transfer request during blanking |
| 01C | (mtptr) | (MATRIX *) | Current matrix pointer |
| 020 | (MatrixCount) | (Uint16) | Nested count of matrix |
| 022 | (IntCount) | (Uint16) | Interrupt count |
| 024 | (MsPbufPtr) | (Uint32 *) | Vertex coordinate operation buffer pointer (Master) |
| 028 | (SlPbufPtr) | (Uint32 *) | Vertex coordinate operation buffer pointer (Slave) |
| 02C | (SpritePtr) | (Uint16 *) | Sprite data transfer pointer |
| 030 | (MsSdataPtr) | (Uint16 *) | Sprite Data Set Pointer (Master) |
| 034 | (SlSdataPtr) | (Uint16 *) | Sprite Data Set Pointer (Master) |
| 038 | (ZbufPtr) | (void **) | Z buffer pointer |
| 03C | (FormTbl) | (TEXTURE *) | Texture Data Table |
| 040 | (SprbufBias) | (Uint32) | Sprite data buffer switching |
| 044 | (ComRdPtr) | (Uint32 *) | Command read pointer |
| 048 | (ComWrPtr) | (Uint32 *) | Command Set Pointer |
| 04C | (MsLight) | (VECTOR) | Light Source Vector (Master) |
| 058 | (SlLight) | (VECTOR) | Light Source Vector (Master) |
| 064 | (ColorOffset) | (Uint8 *) | Color offset table pointer |
| 068 | (MsScreenDist) | (FIXED) | Screen position (Master) |
| 06C | (SlScreenDist) | (FIXED) | Screen Position (Slave) |
| 070 | (MsZlimit) | (Sint16) | Display limit Z position (Master) |
| 072 | (WindowNumber) | (Uint8) | Number of windows used |
| 073 | (WinUseFlag) | (Uint8) | Window usage flag |
| 074 | (TotalPolygons) | (Uint16) | Number of computed polygons |
| 076 | (TotalVertices) | (Uint16) | Number of vertices |
| 078 | (MsScreenLeft) | (Sint16) | Left screen position (Master) |
| 07A | (MsScreenTop) | (Sint16) | Position on screen (Master) |
| 07C | (MsScreenRight) | (Sint16) | Screen right position (Master) |
| 07E | (MsScreenBottom) | (Sint16) | Bottom screen position (Master) |
| 080 | (MsScreenSizeX) | (Uint16) | Horizontal screen size (Master) |
| 082 | (MsScreenSizeY) | (Uint16) | Vertical screen size (Master) |
| 084 | (MsScreenHalfX) | (Uint16) | Horizontal screen size / 2 (Master) |
| 086 | (MsScreenHalfY) | (Uint16) | Vertical screen size / 2 (Master) |
| 088 | (SlScreenLeft) | (Sint16) | Left screen position (Slave) |
| 08A | (SlScreenTop) | (Sint16) | Slave Top |
| 08C | (SlScreenRight) | (Sint16) | Screen right position (Slave) |
| 08E | (SlScreenBottom) | (Sint16) | Screen Bottom (Slave) |
| 090 | (SlScreenSizeX) | (Uint16) | Screen horizontal size (Slave) |
| 092 | (SlScreenSizeY) | (Uint16) | Vertical screen size (Slave) |
| 094 | (SlScreenHalfX) | (Uint16) | Screen width / 2 (Slave) |
| 096 | (SlScreenHalfY) | (Uint16) | Vertical screen size / 2 (Slave) |
| 098 | (MsClipXAdder) | (Sint16) | Additional data for clipping (horizontal) (Master) |
| 09A | (MsClipYAdder) | (Sint16) | Additional data for clipping (vertical) (Master) |
| 09C | (SlClipXAdder) | (Sint16) | Additional data for clipping (Slave) |
| 09E | (SlClipYadder) | (Sint16) | Additional data for clipping (vertical) (Slave) |
| 0A0 | (SlZlimit) | (Sint16) | Display limit Z position (Slave) |
| 0A2 | (WinPtr) | (Uint16) | Window Dataset Offset |
| 0A4 | (DispPolygons) | (Uint16) | Number of display polygons |
| 0A6 | (DMAEndFlag) | (Uint8) | DMA transfer end flag (unused) |
| 0A8 | (DMASetFlag) | (Uint8) | DMA table set flag |
| 0AA | (PutCount) | (Uint16) | slPutPolygon (), sl ... Sprite () calls count |
| 0AC | (MsZdpsftcnt) | (Uint8) | Screen display limit shift count (Master) |
| 0AD | (SlZdpsftcnt) | (Uint8) | Screen display limit shift count (Slave) |
| 0B0 | (Randwork) | (Uint32) | Random number generation work |
| 0C0 | (VDP2_TVMD) | (Uint16) | TV screen mode |
| 0C2 | (VDP2_EXTEN) | (Uint16) | External signal enable |
| 0C4 | (VDP2_TVSTAT) | (Uint16) | Screen status |
| 0C6 | (VDP2_VRSIZE) | (Uint16) | VRAM size |
| 0C8 | (VDP2_HCNT) | (Uint16) | H Counter |
| 0CA | (VDP2_VCNT) | (Uint16) | V Counter |
| 0CE | (VDP2_RAMCTL) | (Uint16) | RAM control |
| 0D0 | (VDP2_CYCA0L) | (Uint16) | VRAM cycle pattern (Bank A0, T0-3) |
| 0D2 | (VDP2_CYCA0U) | (Uint16) | VRAM cycle pattern (Bank A0, T4-7) |
| 0D4 | (VDP2_CYCA1L) | (Uint16) | VRAM cycle pattern (Bank A1, T0-3) |
| 0D6 | (VDP2_CYCA1U) | (Uint16) | VRAM cycle pattern (Bank A1, T4 ~ 7) |
| 0D8 | (VDP2_CYCB0L) | (Uint16) | VRAM cycle pattern (bank B0, T0-3) |
| 0DA | (VDP2_CYCB0U) | (Uint16) | VRAM cycle pattern (Bank B0, T4-7) |
| 0DC | (VDP2_CYCB1L) | (Uint16) | VRAM cycle pattern (Bank B1, T0-3) |
| 0DE | (VDP2_CYCB1U) | (Uint16) | VRAM cycle pattern (Bank B1, T4 ~ 7) |
| 0E0 | (VDP2_BGON) | (Uint16) | Screen display enable |
| 0E2 | (VDP2_MZCTL) | (Uint16) | Mosaic Control |
| 0E4 | (VDP2_SFSEL) | (Uint16) | Special Function Code Select |
| 0E6 | (VDP2_SFCODE) | (Uint16) | Special function code |
| 0E8 | (VDP2_CHCTLA) | (Uint16) | Character control (NBG0, NBG1) |
| 0EA | (VDP2_CHCTLB) | (Uint16) | Character control (NBG2, NBG3, RBG0) |
| 0EC | (VDP2_BMPNA) | (Uint16) | Bitmap palette number (NBG0, 1) |
| 0EE | (VDP2_BMPNB) | (Uint16) | Bitmap palette number (RBG0) |
| 0F0 | (VDP2_PNCN0) | (Uint16) | Pattern name control (NBG0) |
| 0F2 | (VDP2_PNCN1) | (Uint16) | Pattern name control (NBG1) |
| 0F4 | (VDP2_PNCN2) | (Uint16) | Pattern name control (NBG2) |
| 0F6 | (VDP2_PNCN3) | (Uint16) | Pattern name control (NBG3) |
| 0F8 | (VDP2_PNCR) | (Uint16) | Pattern name control (RBG0) |
| 0FA | (VDP2_PLSZ) | (Uint16) | Plane size |
| 0FC | (VDP2_MPOFN) | (Uint16) | Map offset (NBG0-3) |
| 0FE | (VDP2_MPOFR) | (Uint16) | Map offset (rotation parameters A, B) |
| 100 | (VDP2_MPABN0) | (Uint16) | Map (NBG0 plane A, B) |
| 102 | (VDP2_MPCDN0) | (Uint16) | Map (NBG0 plane C, D) |
| 104 | (VDP2_MPABN1) | (Uint16) | Map (NBG1 plane A, B) |
| 106 | (VDP2_MPCDN1) | (Uint16) | Map (NBG1 plane C, D) |
| 108 | (VDP2_MPABN2) | (Uint16) | Map (NBG2 plane A, B) |
| 10A | (VDP2_MPCDN2) | (Uint16) | Map (NBG2 plane C, D) |
| 10C | (VDP2_MPABN3) | (Uint16) | Map (NBG3 plane A, B) |
| 10E | (VDP2_MPCDN3) | (Uint16) | Map (NBG3 plane C, D) |
| 110 | (VDP2_MPABRA) | (Uint16) | Map (Rotation parameter A plane A, B) |
| 112 | (VDP2_MPCDRA) | (Uint16) | Map (Rotation parameter A plane C, D) | TR>
| 114 | (VDP2_MPEFRA) | (Uint16) | Map (Rotation parameter A plane E, F) | TR>
| 116 | (VDP2_MPGHRA) | (Uint16) | Map (Rotation parameter A plane G, H) | TR>
| 118 | (VDP2_MPIJRA) | (Uint16) | Map (Rotation parameter A plane I, J) |
| 11A | (VDP2_MPKLRA) | (Uint16) | Map (Rotation parameter A plane K, L) |
| 11C | (VDP2_MPMNRA) | (Uint16) | Map (Rotation parameter A plane M, N) |
| 11E | (VDP2_MPOPRA) | (Uint16) | Map (Rotation parameter A plane O, P) |
| 120 | (VDP2_MPABRB) | (Uint16) | Map (Rotation parameter B plane A, B) |
| 122 | (VDP2_MPCDRB) | (Uint16) | Map (Rotation parameter B plane C, D) | TR>
| 124 | (VDP2_MPEFRB) | (Uint16) | Map (rotation parameter B plane E, F) |
| 126 | (VDP2_MPGHRB) | (Uint16) | Map (Rotation parameter B plane G, H) |
| 128 | (VDP2_MPIJRB) | (Uint16) | Map (Rotation parameter B plane I, J) |
| 12A | (VDP2_MPKLRB) | (Uint16) | Map (Rotation parameter B plane K, L) |
| 12C | (VDP2_MPMNRB) | (Uint16) | Map (Rotation parameter B plane M, N) |
| 12E | (VDP2_MPOPRB) | (Uint16) | Map (Rotation parameter B plane O, P) |
| 130 | (VDP2_SCXN0) | (FIXED) | Screen scroll value (NBG0, horizontal fixed decimal) |
| 130 | (VDP2_SCXIN0) | (Sint16) | Screen scroll value (NBG0, horizontal integer part) |
| 132 | (VDP2_SCXDN0) | (Uint16) | Screen scroll value (NBG0, horizontal fractional part) |
| 134 | (VDP2_SCYN0) | (FIXED) | Screen scroll value (NBG0, vertical fixed decimal) |
| 134 | (VDP2_SCYIN0) | (Uint16) | Screen scroll value (NBG0, vertical integer part) |
| 136 | (VDP2_SCYDN0) | (Uint16) | Screen scroll value (NBG0, vertical fraction) |
| 138 | (VDP2_ZMXN0) | (FIXED) | Coordinate increment (NBG0, horizontal fixed decimal) |
| 138 | (VDP2_ZMXIN0) | (Uint16) | Coordinate increment (NBG0, horizontal integer part) |
| 13A | (VDP2_ZMXDN0) | (Uint16) | Coordinate increment (NBG0, horizontal fractional part) |
| 13C | (VDP2_ZMYN0) | (FIXED) | Coordinate increment (NBG0, vertical fixed decimal) |
| 13C | (VDP2_ZMYIN0) | (Uint16) | Coordinate increment (NBG0, vertical integer part) |
| 13E | (VDP2_ZMYDN0) | (Uint16) | Coordinate increment (NBG0, vertical fraction) |
| 140 | (VDP2_SCXN1) | (FIXED) | Screen scroll value (NBG1, horizontal fixed decimal) |
| 140 | (VDP2_SCXIN1) | (Uint16) | Screen scroll value (NBG1, horizontal integer part) |
| 142 | (VDP2_SCXDN1) | (Uint16) | Screen scroll value (NBG1, horizontal fractional part) |
| 144 | (VDP2_SCYN1) | (FIXED) | Screen scroll value (NBG1, vertical fixed decimal) |
| 144 | (VDP2_SCYIN1) | (Uint16) | Screen scroll value (NBG1, vertical integer part) |
| 146 | (VDP2_SCYDN1) | (Uint16) | Screen scroll value (NBG1, vertical fraction) |
| 148 | (VDP2_ZMXN1) | (FIXED) | Coordinate increment (NBG1, horizontal fixed decimal) |
| 148 | (VDP2_ZMXIN1) | (Uint16) | Coordinate increment (NBG1, horizontal integer part) |
| 14A | (VDP2_ZMXDN1) | (Uint16) | Coordinate increment (NBG1, horizontal fractional part) |
| 14C | (VDP2_ZMYN1) | (FIXED) | Coordinate increment (NBG1, vertical fixed decimal) |
| 14C | (VDP2_ZMYIN1) | (Uint16) | Coordinate increment (NBG1, vertical integer part) |
| 14E | (VDP2_ZMYDN1) | (Uint16) | Coordinate increment (NBG1, vertical fraction) |
| 150 | (VDP2_SCXN2) | (Uint16) | Screen scroll value (NBG2, horizontal) |
| 152 | (VDP2_SCYN2) | (Uint16) | Screen scroll value (NBG2, vertical) |
| 154 | (VDP2_SCXN3) | (Uint16) | Screen scroll value (NBG3, horizontal direction) |
| 156 | (VDP2_SCYN3) | (Uint16) | Screen scroll value (NBG3, vertical direction) |
| 158 | (VDP2_ZMCTL) | (Uint16) | Reduce Enable |
| 15A | (VDP2_SCRCTL) | (Uint16) | Line & Vertical Cell Scroll Control |
| 15C | (VDP2_VCSTA) | (Uint16 *) | Vertical cell scroll table address |
| 160 | (VDP2_LSTA0) | (Sint16 *) | Line scroll table address for NBG0 |
| 164 | (VDP2_LSTA1) | (Sint16 *) | Line scroll table address for NBG1 |
| 168 | (VDP2_LCTA) | (Uint16 *) | Line color screen table address |
| 16C | (VDP2_BKTA) | (Uint16 *) | Back screen table address |
| 170 | (VDP2_RPMD) | (Uint16) | Rotation parameter mode |
| 172 | (VDP2_RPRCTL) | (Uint16) | Rotation parameter read control |
| 174 | (VDP2_KTCTL) | (Uint16) | Coefficient Table Control |
| 176 | (VDP2_KTAOF) | (Uint16) | Coefficient table address offset |
| 178 | (VDP2_OVPNRA) | (Uint16) | Screen Over Pattern Name A |
| 17A | (VDP2_OVPNRB) | (Uint16) | Screen Over Pattern Name B |
| 17C | (VDP2_RPTA) | (Sint32 *) | Rotation parameter table address |
| 180 | (VDP2_WPSX0) | (Uint16) | Window position 0 (Hstart) |
| 182 | (VDP2_WPSY0) | (Uint16) | Window position 0 (Vstart) |
| 184 | (VDP2_WPEX0) | (Uint16) | Window position 0 (Hstop) |
| 186 | (VDP2_WPEY0) | (Uint16) | Window position 0 (Vstop) |
| 188 | (VDP2_WPSX1) | (Uint16) | Window position 1 (Hstart) |
| 18A | (VDP2_WPSY1) | (Uint16) | Window position 1 (Vstart) |
| 18C | (VDP2_WPEX1) | (Uint16) | Window position 1 (Hstop) |
| 18E | (VDP2_WPEY1) | (Uint16) | Window position 1 (Vstop) |
| 190 | (VDP2_WCTLA) | (Uint16) | Window control A |
| 192 | (VDP2_WCTLB) | (Uint16) | Window control B |
| 194 | (VDP2_WCTLC) | (Uint16) | Window control C |
| 196 | (VDP2_WCTLD) | (Uint16) | Window control D |
| 198 | (VDP2_LWTA0) | (Uint16 *) | Line window table address 0 |
| 19C | (VDP2_LWTA1) | (Uint16 *) | Line window table address 1 |
| 1A0 | (VDP2_SPCTL) | (Uint16) | Sprite control |
| 1A2 | (VDPS_SDCTL) | (Uint16) | Shadow Control |
| 1A4 | (VDP2_CRAOFA) | (Uint16) | Color RAM address offset (NBG0-3) |
| 1A6 | (VDP2_CRAOFB) | (Uint16) | Color RAM address offset (RBG0, sprite) |
| 1A8 | (VDP2_LNCLEN) | (Uint16) | Line color screen enable |
| 1AA | (VDP2_SFPRMD) | (Uint16) | Special priority mode |
| 1AC | (VDP2_CCCTL) | (Uint16) | Color arithmetic control |
| 1AE | (VDP2_SFCCMD) | (Uint16) | Special color operation mode |
| 1B0 | (VDP2_PRISA) | (Uint16) | Priority number (sprite 0, 1) |
| 1B2 | (VDP2_PRISB) | (Uint16) | Priority number (sprite 2, 3) |
| 1B4 | (VDP2_PRISC) | (Uint16) | Priority number (Sprite 4, 5) |
| 1B6 | (VDP2_PRISD) | (Uint16) | Priority number (Sprite 6, 7) |
| 1B8 | (VDP2_PRINA) | (Uint16) | Priority number (NBG0, 1) |
| 1BA | (VDP2_PRINB) | (Uint16) | Priority number (NBG2, 3) |
| 1BC | (VDP2_PRIR) | (Uint16) | Priority number (RBG0) |
| 1C0 | (VDP2_CCRSA) | (Uint16) | Color calculation ratio (Sprite 0, 1) |
| 1C2 | (VDP2_CCRSB) | (Uint16) | Color calculation ratio (Sprite 2, 3) |
| 1C4 | (VDP2_CCRSC) | (Uint16) | Color calculation ratio (Sprite 4, 5) |
| 1C6 | (VDP2_CCRSD) | (Uint16) | Color calculation ratio (Sprite 6, 7) |
| 1C8 | (VDP2_CCRNA) | (Uint16) | Color calculation ratio (NBG0, 1) |
| 1CA | (VDP2_CCRNB) | (Uint16) | Color calculation ratio (NBG2, 3) |
| 1CC | (VDP2_CCRR) | (Uint16) | Color calculation ratio (RBG0) |
| 1CE | (VDP2_CCRLB) | (Uint16) | Color calculation ratio (line color screen, back screen) |
| 1D0 | (VDP2_CLOFEN) | (Uint16) | Color offset enable |
| 1D2 | (VDP2_CLOFSL) | (Uint16) | Color offset select |
| 1D4 | (VDP2_COAR) | (Uint16) | Color offset A (Red) |
| 1D6 | (VDP2_COAG) | (Uint16) | Color Offset A (Green) |
| 1D8 | (VDP2_COAB) | (Uint16) | Color offset A (Blue) |
| 1DA | (VDP2_COBR) | (Uint16) | Color Offset B (Red) |
| 1DC | (VDP2_COBG) | (Uint16) | Color Offset B (Green) |
| 1DE | (VDP2_COBB) | (Uint16) | Color Offset B (Blue) |
| 1E0 | (ScrRotPtr) | (ROTSCROLL *) | Address of rotation parameter to be operated |
| 1E4 | (nbg0_char_adr) | (void *) | CG address for NBG0 |
| 1E8 | (nbg1_char_adr) | (void *) | CG address for NBG1 |
| 1EC | (nbg2_char_adr) | (void *) | CG address for NBG2 |
| 1F0 | (nbg3_char_adr) | (void *) | CG address for NBG3 |
| 1F4 | (ra_char adr) | (void *) | CG address for rotating scroll (parameter A) |
| 1F8 | (rb_char_adr) | (void *) | CG address for rotating scroll (parameter B) |
| 1FC | (nbg0_page_adr) | (void *) | NBG0 pattern name address |
| 200 | (nbg1_page_adr) | (void *) | NBG1 pattern name address |
| 204 | (nbg2_page_adr) | (void *) | NBG2 pattern name address |
| 208 | (nbg3_page_adr) | (void *) | NBG3 pattern name address |
| 20C | (ra_page_adr) | (void *) | Pattern name address for rotating scroll (parameter A) |
| 210 | (rb_page_adr) | (void *) | Pattern name address for rotating scroll (parameter B) |
| 214 | (rpara_vram_adr) | (void *) | Rotation parameter set address |
| 218 | (k_table_adr) | (FIXED *) | Coefficient table set address |
| 21C | (scr_work) | (Uint8 [60]) | work for slAutoDisp |
| 278 | (RotScrParA) | (ROTSCROLL) | Rotation parameter A |
| 2E0 | (RotScrParB) | (ROTSCROLL) | Rotation parameter B |
| 348 | (Window_data) | (Uint16 [18])) | Window control data buffer (for two) |
| 36C | (Center_data) | (Uint16 [10])) | Window center control data buffer (for two) | TD>
