1605

8BFD 45

.DB

$45

;E

1606

8BFE 46

.DB

$46

;F

1607

8BFF 0D

.DB

$0D

;CR

1608

8C00

2D

.DB

$2D

;DASH

1609

8C01

3E

.DB

$3E

;>

1610

8C02

FF

.DB

$FF

;SHIFT

1611

8C03

47

.DB

$47

;G

1612

8C04

52

.DB

$52

;R

1613

8C05

4D

.DB

$4D

;M

1614

8C06

13

.DB

$13

;L2

1615

8C07

1E

.DB

$1E

;S2

1616

8C08

 

; KB UPPER

CASE

 

1617

8C08

14

.DB

$14

;U0

1618

8C09

15

.DB

$15

;U1

1619

8C0A 16

.DB

$16

;U2

1620

8C0B 17

.DB

$17

;U3

1621

8C0C 18

.DB

$18

;U4

1622

8C0D 19

.DB

$19

;U5

1623

8C0E 1A

.DB

$1A

;U6

1624

8C0F 1B

.DB

$1B

;U7

1625

8C10

4A

.DB

$4A

;J

1626

8C11

56

.DB

$56

;V

1627

8C12

FE

.DB

$FE

;ASCII

1628

8C13

42

.DB

$42

;B

1629

8C14

43

.DB

$43

;C

1630

8C15

44

.DB

$44

;D

1631

8C16

45

.DB

$45

;E

1632

8C17

46

.DB

$46

;F

1633

8C18

10

.DB

$10

;SD

1634

8C19

2B

.DB

$2B

;+

1635

8C1A 3C

.DB

$3C

;<

1636

8C1B 00

.DB

$00

;SHIFT

1637

8C1C 11

.DB

$11

;LP

1638

8C1D 1C

.DB

$1C

;SP

1639

8C1E 57

.DB

$57

;W

1640

8C1F 12

.DB

$12

;L1

1641

8C20

1D

.DB

$1D

;S1

1642

8C21

2E

.DB

$2E

;.

1643

8C22

20

.DB

$20

;BLANK

1644

8C23

3F

.DB

$3F

;?

1645

8C24

50

.DB

$50

;P

1646

8C25

07

.DB

$07

;BELL

1647

8C26

53

.DB

$53

;S

1648

8C27

58

.DB

$58

;X

1649

8C28

59

.DB

$59

;Y

1650

8C29

 

; SEGMENT CODES FOR ON-BOARD DISPLAY

1651

8C29

 

SEGSM1 =*-1

 

1652

8C29

3F

.DB $3F

;ZERO

1653

8C2A 06

.DB $06

;ONE

1654

8C2B 5B

.DB $5B

;TWO

1655

8C2C 4F

.DB $4F

;THREE

1656

8C2D 66

.DB $66

;FOUR

1657

8C2E 6D

.DB $6D

;FIVE

1658

8C2F 7D

.DB $7D

;SIX

1659

8C30

07

.DB $07

;SEVEN

1660

8C31

7F

.DB $7F

;EIGHT

1661

8C32

67

.DB $67

;NINE

1662

8C33

77

.DB $77

;A

1663

8C34

7C

.DB $7C

;B

1664

8C35

39

.DB $39

;C

1665

8C36

5E

.DB $5E

;D

1666

8C37

79

.DB $79

;E

 

 

 

 

 

 

Page 128
Image 128
Apple II manual 8BFF 0D

II specifications

The Apple II, launched in April 1977, was one of the first highly successful mass-produced microcomputer products. It marked a significant leap in personal computing, setting standards for future developments in the industry. Created by Steve Wozniak and Steve Jobs, the Apple II differentiated itself with its user-friendly design, appealing aesthetics, and robust capabilities.

One of the standout features of the Apple II was its open architecture, which allowed users to expand and enhance the computer's functionality. This design enabled hundreds of third-party hardware and software developers to contribute to its ecosystem, resulting in an array of peripherals, including printers, modems, and storage devices. The Apple II utilized a MOS Technology 6502 microprocessor running at a clock speed of 1 MHz. Initially equipped with 4 KB of RAM, the machine could be expanded to 48 KB, accommodating more complex applications and programs.

The Apple II was also notable for its colorful graphics. It was one of the first computers to support color display, offering a 6-color palette with a resolution of 280x192 pixels in 16 colors when using its Color Graphics Card. This feature significantly enhanced the visual appeal of games and educational software developed for the platform, making computing more accessible and entertaining for various audiences.

Apple's commitment to user experience was evident in the design of the machine. It featured an integrated keyboard and a plastic case, which was both durable and visually appealing. The self-contained design included drive bays for floppy disk drives, allowing for quicker data access than traditional tape drives. It also supported audio output, enabling sound effects and music, a novelty at the time.

The introduction of the Apple DOS operating system further underscored the machine's capabilities. DOS streamlined file management and made it easier for users to navigate and manage their data. The combination of hardware and software positioned the Apple II as an educational tool and a gaming platform, fostering a vibrant software ecosystem.

The Apple II family continued to evolve, with variations like the Apple II+, IIe, and IIgs being introduced over the years. These iterations brought enhancements in memory, processing power, and graphics capabilities. The legacy of the Apple II endures, not only as a foundational product in personal computing but also as a symbol of innovation that paved the way for future advancements in technology. Its impact is still felt today, as it inspired countless developers and shaped the trajectory of the computer industry.