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g7000.h
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g7000.h
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; $Id: g7000.h 594 2006-12-08 13:59:35Z sgust $
; Version 1.3
; Copyright (C) 1997-2006 by Soeren Gust, sgust@ithh.informationstheater.de
; Permission is hereby granted, free of charge, to any person obtaining a copy
; of this software and associated documentation files (the "Software"), to deal
; in the Software without restriction, including without limitation the rights
; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
; copies of the Software, and to permit persons to whom the Software is
; furnished to do so, subject to the following conditions:
; The above copyright notice and this permission notice shall be included in
; all copies or substantial portions of the Software.
; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
; THE SOFTWARE.
; NOTE: Since version 0.8.8 I have changed the license conditions. The former
; GNU Public License did not really make sense since this is just an include
; file and does not generate code on its own.
; You can always get the latest version at http://soeren.informationstheater.de
; BIOS routines for Videopac G7000
irq equ 0009h
irqend equ 0014h
vsyncirq equ 001Ah
soundirq equ 0044h
parsesnd equ 004Bh
copyregs equ 0089h ; internal
readkey equ 00B0h
readkey_plus equ 00BCh ; entry point for readkey on VP+ G7400
vdcenable equ 00E7h
extramenable equ 00ECh
init equ 00F1h
gfxoff equ 011Ch
gfxon equ 0127h
tableend equ 0132h
waitforkey equ 013Dh
calcchar23 equ 014Bh
clearchar equ 016Bh
waitvsync equ 0176h
tablebcdbyte equ 017Ch
tableprintchar equ 0197h
playsound equ 01A2h
doclock equ 01B0h
tablechar23 equ 022Ch
tablebcdnibble equ 0229h
tableput2 equ 0235h
initclock equ 023Ah
putchar23 equ 0261h
bittest equ 026Ah ; not available on Videopac+ G7400
bitclear equ 0280h ; not available on Videopac+ G7400
bitset equ 028Ah ; not available on Videopac+ G7400
random equ 0293h ; not available on Videopac+ G7400
nibblemixer equ 02A4h ; not available on Videopac+ G7400
selectgame equ 02C3h
bank02 equ 037Fh
bank01 equ 0383h
bank0 equ 0387h
bank3 equ 038Bh
getjoystick equ 038Fh
getjoystick_p17 equ 0395h ; entry point for getjoystick when using P17
decodejoystick equ 03B1h
divide equ 03DDh
multiply equ 03CFh
printchar equ 03EAh
; the vdc registers
vdc_spr0_ctrl equ 000h
vdc_spr1_ctrl equ 004h
vdc_spr2_ctrl equ 008h
vdc_spr3_ctrl equ 00Ch
vdc_char0 equ 010h
vdc_char1 equ 014h
vdc_char2 equ 018h
vdc_char3 equ 01Ch
vdc_char4 equ 020h
vdc_char5 equ 024h
vdc_char6 equ 028h
vdc_char7 equ 02Ch
vdc_char8 equ 030h
vdc_char9 equ 034h
vdc_chara equ 038h
vdc_charb equ 03Ch
vdc_quad0 equ 040h
vdc_quad1 equ 050h
vdc_quad2 equ 060h
vdc_quad3 equ 070h
vdc_spr0_shape equ 080h
vdc_spr1_shape equ 088h
vdc_spr2_shape equ 090h
vdc_spr3_shape equ 098h
vdc_control equ 0a0h
vdc_status equ 0a1h
vdc_collision equ 0a2h
vdc_color equ 0a3h
vdc_scanline equ 0a4h
vdc_scanrow equ 0a5h
;vdc_unknown equ 0a6h
vdc_sound0 equ 0a7h
vdc_sound1 equ 0a8h
vdc_sound2 equ 0a9h
vdc_soundctrl equ 0aah
vdc_gridh0 equ 0C0h
vdc_gridh1 equ 0C1h
vdc_gridh2 equ 0C2h
vdc_gridh3 equ 0C3h
vdc_gridh4 equ 0C4h
vdc_gridh5 equ 0C5h
vdc_gridh6 equ 0C6h
vdc_gridh7 equ 0C7h
vdc_gridh8 equ 0C8h
vdc_gridi0 equ 0D0h
vdc_gridi1 equ 0D1h
vdc_gridi2 equ 0D2h
vdc_gridi3 equ 0D3h
vdc_gridi4 equ 0D4h
vdc_gridi5 equ 0D5h
vdc_gridi6 equ 0D6h
vdc_gridi7 equ 0D7h
vdc_gridi8 equ 0D8h
vdc_gridv0 equ 0E0h
vdc_gridv1 equ 0E1h
vdc_gridv2 equ 0E2h
vdc_gridv3 equ 0E3h
vdc_gridv4 equ 0E4h
vdc_gridv5 equ 0E5h
vdc_gridv6 equ 0E6h
vdc_gridv7 equ 0E7h
vdc_gridv8 equ 0E8h
vdc_gridv9 equ 0E9h
; the bits in the vdc_control
vdc_ctrl_hint equ 001h
vdc_ctrl_beam equ 002h
vdc_ctrl_sint equ 004h
vdc_ctrl_grid equ 008h
vdc_ctrl_ovrlay equ 010h
vdc_ctrl_fore equ 020h
vdc_ctrl_dot equ 040h
vdc_ctrl_fill equ 080h
; the bits in vdc_status
vdc_stat_hblank equ 001h
vdc_stat_pstrb equ 002h
vdc_stat_sound equ 004h
vdc_stat_vblank equ 008h
vdc_stat_bit4 equ 010h
vdc_stat_bit5 equ 020h
vdc_stat_ovrlay equ 040h ; unused in G7000/O^2
vdc_stat_chrlap equ 080h
; the bits in vdc_collision
vdc_coll_spr0 equ 001h
vdc_coll_spr1 equ 002h
vdc_coll_spr2 equ 004h
vdc_coll_spr3 equ 008h
vdc_coll_vgrd equ 010h
vdc_coll_hgrd equ 020h
vdc_coll_ext equ 040h ; only used on Videopac+ G7400
vdc_coll_char equ 080h
; the bits in vdc_soundctrl
vdc_sound_noise equ 010h
vdc_sound_freq equ 020h
vdc_sound_loop equ 040h
vdc_sound_enab equ 080h
; the names match the colors on my PAL Videopac G7000
; the colors for characters
col_chr_black equ 00h << 1
col_chr_red equ 01h << 1
col_chr_green equ 02h << 1
col_chr_yellow equ 03h << 1
col_chr_blue equ 04h << 1
col_chr_violet equ 05h << 1
col_chr_cyan equ 06h << 1
col_chr_white equ 07h << 1
; sprite control byte 3
spr_evenshift equ 02h
spr_double equ 04h
; colors for sprites
col_spr_black equ 00h << 3
col_spr_red equ 01h << 3
col_spr_green equ 02h << 3
col_spr_yellow equ 03h << 3
col_spr_blue equ 04h << 3
col_spr_violet equ 05h << 3
col_spr_cyan equ 06h << 3
col_spr_white equ 07h << 3
; the colors for the grid
col_grd_black equ 00h
col_grd_blue equ 01h
col_grd_green equ 02h
col_grd_cyan equ 03h
col_grd_red equ 04h
col_grd_violet equ 05h
col_grd_yellow equ 06h
col_grd_white equ 07h
; colors for the grid
col_bck_black equ 00h << 3
col_bck_blue equ 01h << 3
col_bck_green equ 02h << 3
col_bck_cyan equ 03h << 3
col_bck_red equ 04h << 3
col_bck_violet equ 05h << 3
col_bck_yellow equ 06h << 3
col_bck_white equ 07h << 3
; use this to make the grid brighter
col_grd_lum equ 040h
_ARROW equ 36h
_A equ 20h
_B equ 25h
_C equ 23h
_D equ 1Ah
_E equ 12h
_F equ 1Bh
_G equ 1Ch
_H equ 1Dh
_I equ 16h
_J equ 1Eh
_K equ 1Fh
_L equ 0Eh
_M equ 26h
_N equ 2Dh
_O equ 17h
_P equ 0Fh
_Q equ 18h
_R equ 13h
_S equ 19h
_T equ 14h
_U equ 15h
_V equ 24h
_X equ 22h
_W equ 11h
_Y equ 2Ch
_Z equ 21h
_0 equ 0h
_1 equ 1h
_2 equ 2h
_3 equ 3h
_4 equ 4h
_5 equ 5h
_6 equ 6h
_7 equ 7h
_8 equ 8h
_9 equ 9h
_10 equ 30h
; the locations in internal ram
iram_collision equ 03Dh
iram_clock equ 03Eh
iram_irqctrl equ 03Fh
; some bits in the iram
; iram_clock
clock_stop equ 080h
clock_forward equ 040h
; iram_irqctrl
irq_table equ 080h
irq_sound equ 040h
; the locations in external ram
eram_minutes equ 001h
eram_seconds equ 002h
; the builtin tunes
tune_beep_error equ 028h
tune_explode equ 02Eh
tune_alarm equ 03Ch
tune_select equ 04Ah
tune_keyclick equ 056h
tune_buzz equ 05Ah
tune_select2 equ 05Eh
tune_shoot equ 06Ah
; BIOS routines for Videopac+ G7400
plusready equ 027Dh
plusloadr equ 0283h
pluscmd equ 0288h
plusdata equ 028Ch
plushide equ 0296h
plusmode equ 0299h
plusenable equ 02A1h
plusstart equ 02ABh
plusselectgame equ 02C2h
; registers of the EF9340/41
vpp_ta_wr equ 0
vpp_tb_wr equ 1
vpp_ta_cmd equ 2
vpp_tb_cmd equ 3
vpp_ta_rd equ 4
vpp_tb_rd equ 5
vpp_busy equ 6
; 7 is illegal
; commandbytes for the Videopac+ G7400
plus_cmd_brow equ 000h ; begin row
plus_cmd_loady equ 020h ; load Y
plus_cmd_loadx equ 040h ; load X
plus_cmd_incc equ 060h ; inc C
plus_cmd_loadm equ 080h ; load M
plus_cmd_loadr equ 0A0h ; load R
plus_cmd_loady0 equ 0C0h ; load Y0
; parallel attributes for the Videopac+ G7400
; foreground color
col_plus_black equ 0
col_plus_red equ 1
col_plus_green equ 2
col_plus_yellow equ 3
col_plus_blue equ 4
col_plus_violet equ 5
col_plus_cyan equ 6
col_plus_white equ 7
; background color, only parallel for block gfx
col_pbck_black equ 0 << 4
col_pbck_red equ 1 << 4
col_pbck_green equ 2 << 4
col_pbck_yellow equ 3 << 4
col_pbck_blue equ 4 << 4
col_pbck_violet equ 5 << 4
col_pbck_cyan equ 6 << 4
col_pbck_white equ 7 << 4
; other parallel attributes
col_patr_blck equ 080h ; block gfx
col_patr_invrt equ 040h ; invert
col_patr_dwdth equ 020h ; double width
col_patr_dhght equ 010h ; double height
col_patr_stable equ 008h ; do not blink
; serial attributes
; other serial attributes
col_satr_enable equ 080h ; enable serial attributes
col_satr_line equ 004h ; underline
col_satr_box equ 002h ; boxing mode
col_satr_conc equ 001h ; conceal mode
; block gfx
plus_blck_full equ 040h ; use full blocks
; parameter for plus_cmd_loadm
plus_loadm_wr equ 000h ; write
plus_loadm_rd equ 020h ; read
plus_loadm_wrni equ 040h ; write without inc
plus_loadm_rdni equ 060h ; read without inc
plus_loadm_wrsl equ 080h ; write slice
plus_loadm_rdsl equ 0A0h ; read slice
; parameter for plus_cmd_loadr
plus_loadr_blnk equ 080h ; enable blink
plus_loadr_tt equ 040h ; 50/60 Hz, handled by plusloadr
plus_loadr_tl equ 020h ; monitor mode, leave 0
plus_loadr_crsr equ 010h ; display cursor
plus_loadr_srow equ 008h ; service row (first line)
plus_loadr_conc equ 004h ; show concealed
plus_loadr_box equ 002h ; box mode enable
plus_loadr_dspl equ 001h ; show display
; parameter for plus_cmd_loady0
plus_loady0_zom equ 020h ; global double height
; registers for the MegaCART/FlashCART, mirrored every 4 bytes
ereg_codebank equ 080h ; code bank
ereg_databank equ 081h ; data bank
ereg_io_out equ 082h ; output port
ereg_io_in equ 083h ; input port
; bits in ereg_io_out
eout_tx equ 001h ; send data from FlashCART to PC
eout_eecs equ 002h ; chip select for serial EEPROM
eout_eeclk equ 004h ; clock for serial EEPROM
eout_eedi equ 008h ; data for serial EEPROM
; bits in ereg_io_in
ein_eedo equ 001h ; data from serial EEPROM