I1 sys_temp_filename[80];
SysAccntStruct sys_accounts;
TssCmdStruct sys_macro_queue;
KeyDevStruct sys_put_key_queue;
TssStruct *macro_util_tss;
HeapCtrl *mp_heap;
MPCmdCtrl *mp_ctrl;
TssStruct *adam_tss;
U4 num_spawned_users;
TssStruct *monitor_floppy_tss;
U1 *grfont;

U4 fdc_retries;
U4 fdc_drive_heads;
U4 fdc_disk_cylinders;
U4 fdc_disk_sectors;
U4 fdc_max_sector;
U4 fdc_dma_buf;

LTCacheBlk *ltcd_base;
LTCacheBlk *ltdc_next_lru,*ltdc_last_lru;
LTCacheBlk **ltdc_hash_table;
U8 ltdc_size;
 
U8 dc_col,dc_flags,dc_cursor_blink;
GrBitMap *grbase2,*gr_merge_base;

TssStruct *sys_update_screen_tss;
U8 rnd_SEED;
Ltf *sys_clipboard_ltf;
I1 *default_iso_name;
U8 disk_reads,disk_writes,compiled_lines,compiled_functions;
LTBlkDev *local_blkdevs,*boot_blkdev;
LTPartition *local_partitions,*default_partition;
I1 default_drive;
LTPartition *drive_to_partition[32];
I8 num_blkdevs;
I1 *sys_startup_account;
BoolU4 ip_inhibit_win_operations;
LTDate sys_compile_time;
void *vga_image;
U1 *reverse_bits_table,*set_bits_table;
void **ctrl_alt_letter_routines;
LTDate local_time_offset;
U8 time_stamp_start,sys_timer_start;
U8 time_stamp_freq,time_stamp_kHz_freq;
double t;
U8 mouse_evt_time,kbd_evt_time;
U1Fifo *kbdmouse_fifo;

//These are just handy variables
//available for debugging.  You might
//put them on your wallpaper.
U8 sysdbg0,sysdbg1,sysdbg2,sysdbg3;