**Number of different process priorities: 9
**Maximum number of timers: 32
**Maximum number of open messages: 64
*'''System manager'''
**Maximum number of applications: 24
**Maximum application core size: 63 KB
*'''Desktop manager'''
**Maximum number of windows: 32
**Maximum number of controls per window: 1000
**Maximum possible screen resolution: 16.000 x 16.000 pixel
*'''File manager'''
**Maximum hard disc size: 128 GB
**Maximum file size: 2 GB
**Maximum number of devices: 8
**Maximum number of open files: 7
*'''Source code'''
**Source code size (OS Release 2): ~ 44.000 lines (1,3MB)
**Source code size (Applications): ~ 48.000 lines (2,0MB)
**Total size of the Z80 source code: ~ 92.000 lines (3.3MB)
*'''Supported platforms'''
**Amstrad [[CPC|CPC]]-6128 (unexpanded) and compatibles ([[CPC TREX|CPC TREX]], [[C-ONE|C-ONE]])
**MSX2 with 128KB Ram (unexpanded) and compatibles (MSX2+, MSX TurboR, OCM)
**Amstrad [[PCW|PCW]] (all models until PcW10)
*'''Supported external hardware'''
**[[Dk'tronics|dk'tronics]] memory expansion 64K-512K and compatibles ([[Dobbertin|Dobbertin]], [[SYMBiFACE II|SYMBiFACE II]])
**[[SYMBiFACE II|SYMBiFACE II]] (realtime clock, only in binary mode; PS/2 mouse; , IDE interface)
**AMX and Kempston mouse (PCW)
**Sunrise IDE interface (MSX)
== Kernel ==