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apple1/ROM development/TestFromManual.asm

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SmartyKit 1 ROM asm source & make file SmartyKit 1 ROM assembler (asm) source and make file for cc65. Easy-to-use development tool to write your own software for SmartyKLit 1 (you need just run make in your Terminal) and learn how ROM is organized.
2021-01-20 21:25:02 +00:00
;Test from Apple-1 Operation Manual – printing all ASCII symbols in a loop
LDA #$00
TEST_LOOP: TAX
JSR ECHO
INX
TXA
JMP TEST_LOOP