Apple-2-Tools/atrcopy
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Merge branch 'master' of github.com:robmcmullen/atrcopy

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This commit is contained in:
Rob McMullen 2017-07-25 13:54:11 -07:00
commit 26d8c0b9db
1 changed files with 14 additions and 8 deletions
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22
atrcopy/standard_delivery.py
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@ -78,10 +78,15 @@ class StandardDeliveryImage(DiskImageBase):
# since the loader only deals with page boundaries
origin = s.start_addr
chunk_start, padding = divmod(origin, 256)
if (chunk_start == 0x20 or chunk_start == 0x40) and padding == 1:
show_hgr = False
padding = 0
else:
show_hgr = True
size = ((len(s) + padding + 255) // 256) * 256
chunk = np.zeros([size], dtype=np.uint8)
chunk[padding:padding + len(s)] = s[:]
chunks.append((chunk_start, chunk))
chunks.append((chunk_start, chunk, show_hgr))
print("segment: %s, pages=%d" % (str(s), len(chunk) // 256))
log.debug(" last chunk=%s" % str(chunks[-1]))
@ -107,7 +112,7 @@ class StandardDeliveryImage(DiskImageBase):
sector_list.append(boot_sector)
first_page_1 = True
for chunk_start, chunk_data in chunks:
for chunk_start, chunk_data, show_hgr in chunks:
count = len(chunk_data) // 256
if chunk_start == 0x20 and count == 32 and first_page_1:
# Assume this is an HGR screen, use interesting load effect,
@ -143,12 +148,13 @@ class StandardDeliveryImage(DiskImageBase):
index = 0
track += 1
address_list.extend(address_order)
if chunk_start == 0x40:
address_list.append(0xd2)
elif chunk_start == 0x20:
if not first_page_1:
address_list.append(0xd1)
first_page_1 = False
if show_hgr:
if chunk_start == 0x40:
address_list.append(0xd2)
elif chunk_start == 0x20:
if not first_page_1:
address_list.append(0xd1)
first_page_1 = False
print("fstbt commands: %s" % ", ".join(["%02x" % i for i in address_list]))
boot_code = get_fstbt_code(boot_sector.data, address_list, run_addr)