#define spinix_start 0x7c00 // Extra space for the stand-alone loader
#define spinix_rendezvous 0x7e50
#define spinix_environ_vars 0x7e50
#define spinix_environ_vars_end 0x7ed3
#define spinix_argv_parms 0x7ed4
#define spinix_return_value 0x7f94
#define spinix_vga_cog 0x7f98
#define spinix_vga_handle 0x7f9c
#define spinix_sd_pins 0x7fa0
#define spinix_config 0x7fa4
#define spinix_shell_sector 0x7fa8
#define spinix_unixtime 0x7fac
#define spinix_cycle0 0x7fb0
#define spinix_timezone 0x7fb4
#define spinix_scriptline 0x7fb8
#define spinix_ifflag 0x7fbc
#define spinix_whileflag 0x7fc0
#define spinix_shell_size 0x7fc4
#define spinix_shell_level 0x7fc8
#define spinix_bootflag 0x7fcc
#define spinix_spi_engine_cog 0x7fd0
#define spinix_spi_command 0x7fd4
#define spinix_spi_block_index 0x7fd8
#define spinix_spi_buffer_address 0x7fdc
#define spinix_serial 0x7fe0
#define spinix_stdio 0x7fe4
#define spinix_stdin 0x7fe8
#define spinix_stdout 0x7fec
#define spinix_memlocknum 0x7ff0
#define spinix_memfreelist 0x7ff4
#define spinix_malloclist 0x7ff8
#define spinix_laststackaddr 0x7ffc
#define spinix_checkword 0xdead1eaf
#define spinix_proc_type_spin 1
#define spinix_proc_type_pasm 2
#define spinix_proc_type_capp 3
#define spinix_proc_type_driver 0x80
#define spinix_run_shell_wait 0x00
#define spinix_run_shell_nowait 0x08
#define spinix_run_kill_caller 0x10
#define spinix_run_at_address0 0x20
#define spinix_run_c_program 0x40
#define spinix_run_spin_program 0x80
#define spinix_run_stand_alone 0x100