sam/uVM
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2b851f222f7d65ea81edbe6f3ae91be7419c4aa2
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5 Commits

Author SHA1 Message Date
Sam Stevens
e3d379de05 Implemented button input using 74HC165 shift registers. 2018-10-27 18:54:48 +01:00
Sam Stevens
43428a27aa Added TTL based LRU memory cache. 2018-10-26 23:32:53 +01:00
Sam Stevens
52a70e7931 Implemented vm memory using external 23LCV512 chip. 
Todo: implement extended registers
 2018-10-24 21:59:51 +01:00
Sam Stevens
600be14336 Implemented basic arduino vm. 
Updated LDA to be M[D] = RX + IMM
Updated STA to be RD = M[RX + IMM]
Updated SYS to be RD = SYSCALL(RX, IMM)
Added error callback to VM, replaced printfs with callback.

Added syscalls.
 2018-10-22 00:01:47 +01:00
Sam Stevens
6abacd4c1d Started on arduino version 2018-10-21 13:47:48 +01:00