Merge branch 'davidgiven:master' into master

.github/workflows/ccpp.yml

@@ -41,6 +41,9 @@ jobs:
           bbcmicro.ssd
           c64.d64
           diskdefs
+          kim-1-iec.zip
+          kim-1-k1013.zip
+          kim-1-sdcard.zip
           neo6502.zip
           oric.dsk
           pet4032.d64

.github/workflows/release.yml

@@ -50,6 +50,11 @@ jobs:
           atari800xlhd.atr
           bbcmicro.ssd
           c64.d64
+          kim-1-iec.zip
+          kim-1-k1013.zip
+          kim-1-sdcard.zip
+          nano6502.img
+          nano6502_sysonly.img
           neo6502.zip
           oricatmos.dsk
           pet4032.d64
@@ -70,6 +75,11 @@ jobs:
           cpm65/atari800xlhd.atr
           cpm65/bbcmicro.ssd
           cpm65/c64.d64
+          cpm65/kim-1-iec.zip
+          cpm65/kim-1-k1013.zip
+          cpm65/kim-1-sdcard.zip
+          cpm65/nano6502.img
+          cpm65/nano6502_sysonly.img
           cpm65/neo6502.zip
           cpm65/oric.dsk
           cpm65/pet4032.d64

src/arch/atari800/atari800.S

@@ -1059,7 +1059,7 @@ mem_end:  .byte 0
 
 ; number of sectors, blocksize, direntries, reserved _sectors_
 
-; 54 reserved sectors = 6912 bytes for BIOS and BDOS
+; 18 reserved sectors
 
 #ifdef ATARI_HD
 define_drive dph, 8190, 2048, 128, 18
@@ -1070,7 +1070,7 @@ define_drive dph, 720, 1024, 64, 18
     .section .noinit, "ax", @nobits
 
     .global directory_buffer
-directory_buffer:   .fill 128           ; can be under RAM
+directory_buffer:   .fill 128           ; can be under ROM
 drive_number:       .fill 1
 sector_num:         .fill 3
 dma:                .fill 2