Writeable control store may refer to
- Writable control store (WCS), memory used to load the operating system of the Amiga 1000
- Writable control store, memory used to store microprograms on machines where the microcode is reloadable
Writeable control store may refer to
machines in that they have a writeable control store allowing the machine to emulate other machines. The Burroughs MCP (Master Control Program) would schedule
Smotherman. "CPSC 330 / The Soul of a New Machine". 4096 x 75-bit SRAM writeable control store: 74-bit microinstruction with 1 parity bit (18 fields) McDowell
implementations. If a given computer implementation supports a writeable control store, the microassembler is usually provided to customers as a means
models (370/155 and 370/165). On some models there was also a writeable control store (WCS) for additional diagnostics and emulation support. The Apollo
software color management technology in Windows Vista and onwards Writeable Control Store, memory used to load the operating system of the Amiga 1000 Wayne
IBM's decision in the late 1960s to use RAM as the writeable control store for future systems and control units created a requirement for an inexpensive and
priority levels – The 7/32 has none but the 8/32 can have up to 3. Writeable control store – The 7/32 does not have one and the 8/32 does. Speed – On average
to as a lazy write. For this reason, a read miss in a write-back cache may require two memory accesses to the backing store: one to write back the dirty