From 4946b313e1e552e5aaf7d2e3d09fb294230ad927 Mon Sep 17 00:00:00 2001 From: Wayne Warthen Date: Mon, 6 May 2024 13:10:44 -0700 Subject: [PATCH] Update nabu.asm - Fix R16 register addressing --- Source/HBIOS/nabu.asm | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Source/HBIOS/nabu.asm b/Source/HBIOS/nabu.asm index 817c6ef3..6862337a 100644 --- a/Source/HBIOS/nabu.asm +++ b/Source/HBIOS/nabu.asm @@ -50,13 +50,13 @@ NABU_PREINIT: ; PORT B IN READ MODE ; ; SET I/O PORT MODES - LD A,7 ; PSG REGISTER 7 (ENABLE REG) + LD A,7 ; PSG R7 (ENABLE REG) OUT (NABU_RSEL),A ; SELECT IT LD A,%01000000 ; PORT B INPUT, PORT A OUPUT OUT (NABU_RDAT),A ; SET IT ; ; SET PORT A TO VALUE 0 - LD A,16 ; PSG REGISTER 16 (PORT A DATA) + LD A,14 ; PSG R16 (PORT A DATA) OUT (NABU_RSEL),A ; SELECT IT XOR A ; VALUE 0 OUT (NABU_RDAT),A ; SET IT