From ea220c0e4c54805b99aacd402479fb8d47b156a7 Mon Sep 17 00:00:00 2001
From: Maxwell Beck <max@rastertail.net>
Date: Sat, 17 Oct 2026 15:24:05 -0500
Subject: feat: Support 40 track d64s

---
 src/pico1541.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'src/pico1541.c')

diff --git a/src/pico1541.c b/src/pico1541.c
index cb0473b..0cc5d61 100644
--- a/src/pico1541.c
+++ b/src/pico1541.c
@@ -37,7 +37,7 @@ static FILINFO disks[MAX_DISKS];
 
 static uint8_t ram[2048];
 static volatile uint8_t dos1541[16384];
-static volatile uint8_t disk[174848];
+static volatile uint8_t disk[196608];
 
 static uint32_t ts;
 static cpu_t cpu;
@@ -335,9 +335,7 @@ void drive_thread() {
 		&& disks[n_disks].fname[0]
 		&& n_disks < MAX_DISKS - 1
 	) {
-		if (disks[n_disks].fsize == 174848) {
-			n_disks++;
-		}
+		n_disks++;
 		res = f_findnext(&d, &disks[n_disks]);
 	}
 	f_closedir(&d);
@@ -356,7 +354,7 @@ void drive_thread() {
 			
 			res = f_open(&file, im_path, FA_READ);
 			if (!res) {
-				btr = 174848;
+				btr = f_size(&file);
 				br = 0;
 				while (btr > 0) {
 					UINT brr;
-- 
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