The machine was launched in, europe shortly afterwards, replacing the 664 for the same price.
Imported and distributed by Indescomp, Inc.
"Amstrad CPC ROM expansion".20 In order to gokkasten strategie offertes avoid conflicts resulting from the CPU and the video circuits both accessing the shared main memory snowing CPU memory access is constrained to occur on microsecond boundaries, effectively padding every CPU instruction to a multiple of four CPU cycles.The CPC6128 features 128 KB RAM and an internal 3-inch floppy disk drive.The new range of models was intended to be completely backward compatible with the original CPC models.Each ROM has to be a 16 kB block and is switched in and out of the memory space shared with the video RAM.7 CeBIT '88, Schneider Magazin 5/88,.Internet sites devoted to the CPC have appeared from around the world featuring forums, news, hardware, software, programming and games.Archived from the original on Retrieved Lawson, Cliff.Retrieved 20 September 2009.
This technique is very processor-intensive and hard to combine with any other processing.
The hardware and firmware was designed to be able to access software provided on external ROMs.
Amstrad made more than 5 million on selling these surplus machines alone.
More than two million CPC 464s were sold in total between 19Despite its lack of stand-out features from competitors such.It was introduced in May 1985 in the.As a result, a wide range of extensions for the original CPC range is connector-incompatible with the 464plus and 6128plus.CPC464 User Manual,.After the rule changed there was also a CPC 472 with non-Spanish keys available for a very short time.CPC 464, the, amstrad, cPC 464 was the first of the CPC series released on the 21st June 1984.Instead, Amstrad provided the firmware for both models via the ROM extension facility, contained on the included Burnin' Rubber and Locomotive basic cartridge.Most home computers at that time such.Contents, the original range edit, the philosophy behind the CPC series was twofold, firstly the concept was of an all-in-one, where the computer, keyboard and its data storage device were combined in a single unit, and sold with its own dedicated display monitor.