TB Instructions

User Manual:

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Table 1
Word 1
HEX
Instruction

Description

Function

ZERO

CARRY

-

-

2nd

Word 2
register Y

OPCODE

15

14

13

12

11

10

9

8

0

0

0

0

0

0

0

0

0

register X

Immediate Data (kk/pp/aaa)

7

6

5

4

3

2

1

0

15

14

13

12

11

10

9

8

7

0

0

0

0

0

0

0

0

0

none

0

NOP

Do Nothing

1

ADD rX, kk

Add register rX with literal kk

rX <— rX + kk

?

?

2

1

0

0

0

0

0

1

0

2

0

0

0

0

x

x

x

x

kk

2

ADD rX, rY

Add register rX with register rY

rX <— rX + rY

?

?

4

0

0

0

0

0

1

0

0

4

y

y

y

y

x

x

x

x

none

3

ADDCY rx, kk

Add register rX with literal kk with CARRY

rX <— rX + kk + CARRY

?

?

6

1

0

0

0

0

1

1

0

6

0

0

0

0

x

x

x

x

kk

4

ADDCY rX, rY

Add register rX with register rY with CARRY

rX <— rX + rY + CARRY

?

?

8

0

0

0

0

1

0

0

0

8

y

y

y

y

x

x

x

x

none

5

AND rX, kk

Bitwise AND register rX with literal kk

rX <— rX & kk

?

?

A

1

0

0

0

1

0

1

0

10

0

0

0

0

x

x

x

x

kk

6

AND rX, rY

Bitwise AND register rX with register rY

rX <— rX & rY

?

?

C

0

0

0

0

1

1

0

0

12

y

y

y

y

x

x

x

x

none

7

CALL aaa

Unconditionally call subroutine at aaa

TOS <— PC; PC <— aaa

-

-

E

1

0

0

0

1

1

1

0

14

0

0

0

0

0

0

0

0

aaa

8

CALLC aaa

If CARRY call subroutine at aaa

if CARRY TOS <— PC; PC <— aaa

-

-

10

1

0

0

1

0

0

0

0

16

0

0

0

0

0

0

0

0

aaa

9

CALLNC aaa

If NOT CARRY call subroutine at aaa

if !CARRY TOS <— PC; PC <— aaa

-

-

12

1

0

0

1

0

0

1

0

18

0

0

0

0

0

0

0

0

aaa

10 CALLZ aaa

If ZERO call subroutine at aaa

if ZERO TOS <— PC; PC <— aaa

-

-

14

1

0

0

1

0

1

0

0

20

0

0

0

0

0

0

0

0

aaa

11 CALLNZ aaa

If NOT ZERO call subroutine at aaa

if !ZERO TOS <— PC; PC <— aaa

-

-

16

1

0

0

1

0

1

1

0

22

0

0

0

0

0

0

0

0

aaa

12 COMP rX, kk

Compare register rX with literal kk.

If rX== kk then ZERO =1; if rx 
Source Exif Data: 
File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.3
Linearized                      : No
Page Count                      : 1
Title                           : TB_Instructions
Producer                        : Mac OS X 10.13.1 Quartz PDFContext
Creator                         : Numbers
Create Date                     : 2017:12:02 17:05:13Z
Modify Date                     : 2017:12:02 17:05:13Z


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