bank switchingn.

Brit.

/ˌbaŋk ˈswɪtʃɪŋ/, U.S.

/ˈbæŋk ˌswɪtʃɪŋ/

Origin: Formed within English, by compounding. Etymons: bank n.³, switching n.

Etymology: < bank n.³ (compare bank n.³ 7) + switching n. Compare later bank-switch v.

Computing.

A technique for increasing the amount of memory usable by a system by switching between different sets of memory chips which are given the same addresses.

ΘΚΠ

society > computing and information technology > hardware > [noun] > memory > way of using

bank switching1953

overlay1963

paging1966

roll-in roll-out1971

1953 W. A. Hosier 4 Alternative Proposals for Accommodating 64 x 64 Memory in MTC (M.I.T. Project Whirlwind Memorandum M-2361) 1 Division of Memory into 32 x 32 quadrants selected by bank-switching instruction.

1977 Computer May 74/1 Minicomputer manufacturers are using either bank switching or memory mapping to extend the physical size of memory.

2008 D. Ibrahim Adv. PIC Microcontroller Projects in C ii. 51 Bank switching happens automatically when a high-level language compiler is used.

This is a new entry (OED Third Edition, December 2015; most recently modified version published online December 2021).

单词	bank switching
释义	bank switchingn. Brit. /ˌbaŋk ˈswɪtʃɪŋ/, U.S. /ˈbæŋk ˌswɪtʃɪŋ/ Origin: Formed within English, by compounding. Etymons: bank n.³, switching n. Etymology: < bank n.³ (compare bank n.³ 7) + switching n. Compare later bank-switch v. Computing. A technique for increasing the amount of memory usable by a system by switching between different sets of memory chips which are given the same addresses. ΘΚΠ society > computing and information technology > hardware > [noun] > memory > way of using bank switching1953 overlay1963 paging1966 roll-in roll-out1971 1953 W. A. Hosier 4 Alternative Proposals for Accommodating 64 x 64 Memory in MTC (M.I.T. Project Whirlwind Memorandum M-2361) 1 Division of Memory into 32 x 32 quadrants selected by bank-switching instruction. 1977 Computer May 74/1 Minicomputer manufacturers are using either bank switching or memory mapping to extend the physical size of memory. 2008 D. Ibrahim Adv. PIC Microcontroller Projects in C ii. 51 Bank switching happens automatically when a high-level language compiler is used. This is a new entry (OED Third Edition, December 2015; most recently modified version published online December 2021). < n.1953
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