snap_accessors.txt

# snap_accessors.txt: simple accessors for libspectrum_snap
# Copyright (c) 2003-2016 Philip Kendall

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

# Author contact information:

# E-mail: philip-fuse@shadowmagic.org.uk

# Format is:
# <type>
# <name>
# <array length> (optional)
# <default value> (optional)

/* Which machine are we using here? */
libspectrum_machine machine 0 LIBSPECTRUM_MACHINE_UNKNOWN

/* Registers and the like */
libspectrum_byte a
libspectrum_byte f
libspectrum_word bc
libspectrum_word de
libspectrum_word hl
libspectrum_byte a_
libspectrum_byte f_
libspectrum_word bc_
libspectrum_word de_
libspectrum_word hl_
libspectrum_word ix
libspectrum_word iy
libspectrum_byte i
libspectrum_byte r
libspectrum_word sp
libspectrum_word pc
libspectrum_word memptr
libspectrum_byte iff1 0 1
libspectrum_byte iff2 0 1
libspectrum_byte im 0 1

libspectrum_dword tstates 0 69664

int halted                 /* Is the Z80 currently HALTed? */
int last_instruction_ei    /* Was the last instruction an EI? */
int last_instruction_set_f /* Did the last instruction set Flags? */

/* Custom ROM */
int custom_rom
size_t custom_rom_pages
libspectrum_byte* roms 4
size_t rom_length 4

/* RAM */
libspectrum_byte* pages SNAPSHOT_RAM_PAGES

/* Data from .slt files */
libspectrum_byte* slt SNAPSHOT_SLT_PAGES /* Level data */
size_t slt_length SNAPSHOT_SLT_PAGES     /* Length of each level */
libspectrum_byte* slt_screen             /* Loading screen */
int slt_screen_level                     /* The id of the loading screen. Used AFAIK */

/* Peripheral status */
libspectrum_byte out_ula

libspectrum_byte out_128_memoryport 0 0x07
libspectrum_byte out_plus3_memoryport 0 0x08 /* Used for both the +3's and the Scorpion's 0x1ffd port */

libspectrum_byte out_ay_registerport 0 0x0e
libspectrum_byte ay_registers 16

/* Timex-specific bits */
libspectrum_byte out_scld_hsr
libspectrum_byte out_scld_dec

/* Interface 1 status */
int interface1_active
int interface1_paged
int interface1_drive_count
int interface1_custom_rom
libspectrum_byte* interface1_rom 1
size_t interface1_rom_length 1     /* Length of the ROM */

/* Betadisk status */
int beta_active
int beta_paged
int beta_autoboot
int beta_drive_count
int beta_custom_rom
int beta_direction           /* FDC seek direction (hubwards/rimwards) */
libspectrum_byte beta_system
libspectrum_byte beta_track
libspectrum_byte beta_sector
libspectrum_byte beta_data
libspectrum_byte beta_status
libspectrum_byte* beta_rom 1

/* Plus D status */
int plusd_active
int plusd_paged
int plusd_drive_count
int plusd_custom_rom
int plusd_direction            /* FDC seek direction (hubwards/rimwards) */
libspectrum_byte plusd_control
libspectrum_byte plusd_track
libspectrum_byte plusd_sector
libspectrum_byte plusd_data
libspectrum_byte plusd_status
libspectrum_byte* plusd_rom 1
libspectrum_byte* plusd_ram 1

/* Opus Discovery status */
int opus_active
int opus_paged
int opus_drive_count
int opus_custom_rom
int opus_direction               /* FDC seek direction (hubwards/rimwards) */
libspectrum_byte opus_track
libspectrum_byte opus_sector
libspectrum_byte opus_data
libspectrum_byte opus_status
libspectrum_byte opus_data_reg_a
libspectrum_byte opus_data_dir_a
libspectrum_byte opus_control_a
libspectrum_byte opus_data_reg_b
libspectrum_byte opus_data_dir_b
libspectrum_byte opus_control_b
libspectrum_byte* opus_rom 1
libspectrum_byte* opus_ram 1

/* ZXATASP status */
int zxatasp_active
int zxatasp_upload
int zxatasp_writeprotect
libspectrum_byte zxatasp_port_a
libspectrum_byte zxatasp_port_b
libspectrum_byte zxatasp_port_c
libspectrum_byte zxatasp_control
size_t zxatasp_pages
size_t zxatasp_current_page
libspectrum_byte* zxatasp_ram SNAPSHOT_ZXATASP_PAGES

/* ZXCF status */
int zxcf_active
int zxcf_upload
libspectrum_byte zxcf_memctl
size_t zxcf_pages
libspectrum_byte* zxcf_ram SNAPSHOT_ZXCF_PAGES

/* Interface 2 cartridge */
int interface2_active
libspectrum_byte* interface2_rom 1

/* Timex Dock cartridge */
int dock_active
libspectrum_byte exrom_ram SNAPSHOT_DOCK_EXROM_PAGES
libspectrum_byte* exrom_cart SNAPSHOT_DOCK_EXROM_PAGES
libspectrum_byte dock_ram SNAPSHOT_DOCK_EXROM_PAGES
libspectrum_byte* dock_cart SNAPSHOT_DOCK_EXROM_PAGES

/* Keyboard emulation */
int issue2

/* Joystick emulation */
size_t joystick_active_count
libspectrum_joystick joystick_list SNAPSHOT_JOYSTICKS LIBSPECTRUM_JOYSTICK_NONE
int joystick_inputs SNAPSHOT_JOYSTICKS

/* Kempston mouse status */
int kempston_mouse_active

/* Simple 8-bit IDE status */
int simpleide_active

/* DivIDE status */
int divide_active
int divide_eprom_writeprotect
int divide_paged
libspectrum_byte divide_control
size_t divide_pages
libspectrum_byte* divide_eprom 1
libspectrum_byte* divide_ram SNAPSHOT_DIVIDE_PAGES

/* DivMMC status */
int divmmc_active
int divmmc_eprom_writeprotect
int divmmc_paged
libspectrum_byte divmmc_control
size_t divmmc_pages
libspectrum_byte* divmmc_eprom 1
libspectrum_byte* divmmc_ram SNAPSHOT_DIVMMC_PAGES

/* Fuller box status */
int fuller_box_active

/* Melodik status */
int melodik_active

/* Cheetah SpecDrum status */
int specdrum_active
libspectrum_signed_byte specdrum_dac

/* Spectranet status */
int spectranet_active
int spectranet_paged
int spectranet_paged_via_io
int spectranet_nmi_flipflop
int spectranet_programmable_trap_active
int spectranet_programmable_trap_msb
int spectranet_all_traps_disabled
int spectranet_rst8_trap_disabled
int spectranet_deny_downstream_a15
int spectranet_page_a
int spectranet_page_b
libspectrum_word spectranet_programmable_trap
libspectrum_byte* spectranet_w5100 1
libspectrum_byte* spectranet_flash 1
libspectrum_byte* spectranet_ram 1

/* Timings emulation */
int late_timings

/* Printer emulation */
int zx_printer_active

/* uSource emulation */
int usource_active
int usource_paged
int usource_custom_rom
libspectrum_byte* usource_rom 1
size_t usource_rom_length 1     /* Length of the ROM */

/* DISCiPLE emulation */
int disciple_active
int disciple_paged
int disciple_inhibit_button
int disciple_drive_count
int disciple_custom_rom
int disciple_direction
libspectrum_byte disciple_control
libspectrum_byte disciple_track
libspectrum_byte disciple_sector
libspectrum_byte disciple_data
libspectrum_byte disciple_status
libspectrum_byte* disciple_rom 1
size_t disciple_rom_length 1
libspectrum_byte* disciple_ram 1

/* Didaktik 80 MDOS 1 emulation */
int didaktik80_active
int didaktik80_paged
int didaktik80_drive_count
int didaktik80_custom_rom
int didaktik80_direction
libspectrum_byte didaktik80_aux
libspectrum_byte didaktik80_track
libspectrum_byte didaktik80_sector
libspectrum_byte didaktik80_data
libspectrum_byte didaktik80_status
libspectrum_byte* didaktik80_rom 1
size_t didaktik80_rom_length 1
libspectrum_byte* didaktik80_ram 1

/* Covox status */
int covox_active
libspectrum_byte covox_dac

/* ULAplus emulation */
int ulaplus_active
int ulaplus_palette_enabled
libspectrum_byte ulaplus_current_register
libspectrum_byte* ulaplus_palette 1
libspectrum_byte ulaplus_ff_register

/* Multiface One/128/3 emulation */
int multiface_active
int multiface_paged
int multiface_model_one
int multiface_model_128
int multiface_model_3
int multiface_disabled
int multiface_software_lockout
int multiface_red_button_disabled
libspectrum_byte* multiface_ram 1
size_t multiface_ram_length 1

/* ZXMMC status */
int zxmmc_active

/* TTX2000S status */
int ttx2000s_active