Rub | Apple II specs

3194	F780	C9	7F			CMP	#$7F	;RUB
3195	F782	4C	2A	FF		JMP	PATC17	;NO ZEROS IN CASE OF PAPER TAPE
3196	F785	C9	0A		IN02A	CMP	#LF
3197	F787	F0	F1			BEQ	IN02
3198	F789	C9	0D			CMP	#CR
3199	F78B F0 1B					BEQ	IN03
3200	F78D C0 3C					CPY	#60	;DO NOT INCR Y IF 60
3201	F78F B0 08					BCS	IN03B
3202	F791	99	38	A4		STA	DIBUFF,Y
3203	F794	C8				INY
3204	F795	C0	3C			CPY	#60
3205	F797	D0	E1			BNE	IN02	;CONTIN , DISP WONT ALLOW > 60 CHR`
3206	F799	A0	3C		IN03B	LDY	#60	;SET Y TO MAX OF 60
3207	F79B A9 01					LDA	#$01
3208	F79D 0D 11 A4					ORA	PRIFLG	;DO NOT OUTPUT TO PRI ANY MORE
3209	F7A0 8D 11 A4					STA	PRIFLG	;OTHERWISE CLOBBERS THE BUFFER
3210	F7A3 8C 15 A4					STY	CURPO2
3211	F7A6 D0 D2					BNE	IN02	;GO BACK
3212	F7A8 84 EA				IN03	STY	LENGTH
3213	F7AA C0 00					CPY	#0	;FIRST CHAR?
3214	F7AC D0 17					BNE	IN05
3215	F7AE AD 19 A4					LDA	COUNT	;K OR I COMM FLG ?
3216	F7B1 D0 12					BNE	IN05	;BRANCH IF C COMMAND
3217	F7B3 20 24 EA					JSR	CRCK	;<CR> IF PRI PNTR DIFF FROM 0
3218	F7B6 20 03 FF					JSR	PATC13	;TURN ON TAPES & SET DEFAULT DEV
3219	F7B9 20 27 F7				IN03A	JSR	PLNE	;DISPLAY NEXT LINE DOWN
3220	F7BC 20 09 F7					JSR	UPNO	;PRINT "END" IF BOTTOM
3221	F7BF 20 D8 F6					JSR	DNNO
3222	F7C2 4C 78 FA					JMP	ERR0
3223	F7C5 20 3F F9				IN05	JSR	REPLAC	;INSERT THE LINE
3224	F7C8 4C 24 EA					JMP CRCK		;<CR> IF PRI PTR NOT 0
3225	F7CB
3226	F7CB				;*** R COMMAND-READ LINE ***
3227	F7CB				;READ TEXT		FROM ANY INPUT DEVICE UNTIL
3228	F7CB				;TWO CONSECUTIVE <CR> ARE ENCOUNTER.
3229	F7CB 20 48 E8				INPU	JSR	WHEREI
3230	F7CE AC 12 A4					LDY	INFLG	;IF TAPE DO NOT ERRASE BUFFER
3231	F7D1 C0 54					CPY	#'T'
3232	F7D3 F0 03					BEQ	INPU1
3233	F7D5 20 13 EA					JSR	CRLOW
3234	F7D8 20 6D F7				INPU1	JSR	INL
3235	F7DB 20 09 F7					JSR	UPNO	;NEXT LINE
3236	F7DE 4C D8 F7					JMP	INPU1
3237	F7E1
3238	F7E1				;*** L COMMAND-LIST LINES ***
3239	F7E1				;PRINT	FROM HERE N LINES TO ACTIVE OUTPUT DEV
3240	F7E1 20 37 E8				LST	JSR PSL1		;PRINT "/"
3241	F7E4 20 85 E7					JSR GCNT		;GET LINES COUNT
3242	F7E7 20 13 EA					JSR	CRLOW
3243	F7EA 20 71 E8					JSR	WHEREO	;WHERE TO
3244	F7ED 4C F8 F7					JMP	LST02	;ONE MORE LINE
3245	F7F0 20 07 E9				LST01	JSR	RCHEK
3246	F7F3 20 90 E7					JSR	DONE
3247	F7F6 F0 0B					BEQ	LST3
3248	F7F8 20 27 F7				LST02	JSR	PLNE
3249	F7FB 20 09 F7					JSR	UPNO	;NEXT LINE
3250	F7FE 20 E9 F8					JSR	ATBOT
3251	F801	90	ED			BCC	LST01	;NO
3252	F803	20	3F	F7	LST3	JSR	P03	;ONE MORE CRLF FOR TAPE
3253	F806	20	0D	FF		JSR	PATC14	;CLOSE TAPE IF NEEDED
3254	F809	4C	5C	FA		JMP	ENDERR
3255	F80C

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.

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;RUB

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ORA

II specifications