deb43cd870
* WIP Adding Atari800 side of things * WIP Migrated some functionality from .sv to here * WIP XEX file loading works, clean-ups * WIP UART/SIO interface beginning * WIP Adding Atari800 drive emulator * WIP First version of the drive emulator working with ATR and XEX files * WIP ATX files are working * WIP HDD is now mounted separately * WIP PBI/HDD is working too * Cleaning up and adding supporting Atari ASM files * Updated versioning information in the Atari800 FW * WIP Adding support for the Atari 5200 core * Atari 5200 support complete * Atari800: fixed SIO timing bugs * Atari800: sorting out SIO timing issues still * Atari800: eliminate OSD lock up possibilities * Atari800: Improved XEX loader
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
#define STATUS1_MASK_SOFTBOOT 0x0001
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#define STATUS1_MASK_COLDBOOT 0x0002
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#define STATUS1_MASK_HALT 0x0004
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#define STATUS1_MASK_MODE800 0x0008
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#define STATUS1_MASK_BOOTX 0x0010
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#define STATUS1_MASK_RDONLY 0x0040
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#define STATUS1_MASK_MODEPBI 0x0080
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#define STATUS1_MASK_ATX1050 0x8000
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#define STATUS2_MASK_SPLASH 0x0800
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#define BUFFER_SIZE 8192
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#if BUFFER_SIZE < 8192
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#error BUFFER_SIZE is too small!
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#endif
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#define A800_SIO_TX_STAT 0x03
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#define A800_SIO_RX 0x04
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#define A800_SIO_RX_STAT 0x05
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#define A800_SIO_GETDIV 0x06
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#define A800_SIO_ERROR 0x07
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#define A800_GET_REGISTER 0x08
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#define A800_SET_REGISTER 0x09
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#define REG_CART1_SELECT 0x01
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#define REG_CART2_SELECT 0x02
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#define REG_RESET 0x03
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#define REG_PAUSE 0x04
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#define REG_FREEZER 0x05
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#define REG_RESET_RNMI 0x06
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#define REG_OPTION_FORCE 0x07
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#define REG_DRIVE_LED 0x08
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#define REG_XEX_LOADER 0x09
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#define REG_SIO_TX 0x0A
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#define REG_SIO_SETDIV 0x0B
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#define REG_ATARI_STATUS1 0x01
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#define REG_ATARI_STATUS2 0x02
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#define SDRAM_BASE 0x2000000
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#define ATARI_BASE 0x0010000
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