【KernelSim】九州産業大学理工学部情報科学科教育用コンピュータ

Free

1.1.9for iPhone, iPad

NAKAMURA SANGYO GAKUEN EDUCATIONAL ASSOCIATION

Developer

May 15, 2017

Update Date

Education

Category

App Store

Age Rating

Apps in this category do not contain restricted content.

Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

【KernelSim】九州産業大学理工学部情報科学科教育用コンピュータ Screenshots

iPad

【KernelSim】九州産業大学理工学部情報科学科教育用コンピュータ poster

iPhone

About 【KernelSim】九州産業大学理工学部情報科学科教育用コンピュータ

KernelSimは，九州産業大学理工学部情報科学科1年次の計算機初等教育で使われているコンピュータターミナル＆シミュレータです．KernelSimで採用されている16ビットのCPU（Kernel-1）のアーキテクチャには，アキュムレータマシーンを採用しています．

Instruction Set
0XXX : LOAD (Direct, Index) (IF1)
1XXX : STORE (Direct, Index) (IF1)
2XXX : ADD (Direct, Index) (IF1)
3XXX : SUB (Direct, Index) (IF1)
4XXX : AND (Direct, Index) (IF1)
5XXX : OR (Direct, Index) (IF1)
6XXX : XOR (Direct, Index) (IF1)
7XXX : COMP (Direct, Index) (IF1)
8XXX : JUMP,CALL (Direct) (IF2)
9XXX : LOAD,ADD (Immediate) (IF3)
AXXX : NOT,NEG (IF4)
BXXX : LSL,LSR (IF4)
CXXX : SKIP (IF5)
DXXX : IN,OUT (IF4)
EXXX : HALT (IF6)
FXXX : NOP (IF6)

Instruction Format

OC: Operation Code
RS: Register Select (0:ACC,1:IXR)
AM: Addressing Mode (0:Direct,1:Index)

IF1: 15-12: OC, 11: RS, 10: AM, 9-0: Operand
IF2: 15-11: OC, 10: AM, 9-0: Operand
IF3: 15-12: OC1, 11: RS, 10: OC2, 9-0: Operand (Signed Immediate)
IF4: 15-12: OC1, 11: Reserved, 10: OC2, 9-0: Reserved
IF5: 15-12: OC, 11: Sign, 10: Zero, 9: Overflow, 8: Carry, 7-0: Reserved
IF6: 15-12: OC, 11-0: Reserved

Sample Code
// ACCが１ずつ増える．（無限ループ）
0000: 9401 ADDI ACC,1
0001: 8000 JUMP 0x0000

for Android
https://play.google.com/store/apps/details?id=jp.ac.kyusan_u.is.yasutake.kernel