From cdefbd39f8c5aa7bf1a4e9fde3aeeb2437df8e33 Mon Sep 17 00:00:00 2001 From: Jarno Lehtinen Date: Wed, 8 May 2019 08:54:28 +0300 Subject: [PATCH] Update README.md --- C64_4joy_adapter/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/C64_4joy_adapter/README.md b/C64_4joy_adapter/README.md index 1798af8..008c19c 100644 --- a/C64_4joy_adapter/README.md +++ b/C64_4joy_adapter/README.md @@ -4,7 +4,7 @@ ``` cli // 1 clock - PORTB = *ptr; // is this atomic? probably, because ptr is 6-bit pointer. + PORTB = *ptr; // is this atomic? probably, because ptr is 6-bit pointer. nope... f98: e0 91 26 01 lds r30, 0x0126 ; 0x800126 <__data_end> // 2 clocks f9c: f0 91 27 01 lds r31, 0x0127 ; 0x800127 <__data_end+0x1> // 2 clocks fa0: 80 81 ld r24, Z // 1 clock