Apple-2-Tools/atrcopy
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fstbt: option not to show HGR page; use $2001 or $4001 to trigger

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This commit is contained in:
Rob McMullen 2017-07-25 13:51:11 -07:00
parent f15b5527c0
commit 6df7031dc6
1 changed files with 14 additions and 8 deletions
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10
atrcopy/standard_delivery.py
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@ -78,10 +78,15 @@ class StandardDeliveryImage(DiskImageBase):
# since the loader only deals with page boundaries # since the loader only deals with page boundaries
origin = s.start_addr origin = s.start_addr
chunk_start, padding = divmod(origin, 256) 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 size = ((len(s) + padding + 255) // 256) * 256
chunk = np.zeros([size], dtype=np.uint8) chunk = np.zeros([size], dtype=np.uint8)
chunk[padding:padding + len(s)] = s[:] 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)) print("segment: %s, pages=%d" % (str(s), len(chunk) // 256))
log.debug(" last chunk=%s" % str(chunks[-1])) log.debug(" last chunk=%s" % str(chunks[-1]))
@ -107,7 +112,7 @@ class StandardDeliveryImage(DiskImageBase):
sector_list.append(boot_sector) sector_list.append(boot_sector)
first_page_1 = True 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 count = len(chunk_data) // 256
if chunk_start == 0x20 and count == 32 and first_page_1: if chunk_start == 0x20 and count == 32 and first_page_1:
# Assume this is an HGR screen, use interesting load effect, # Assume this is an HGR screen, use interesting load effect,
@ -143,6 +148,7 @@ class StandardDeliveryImage(DiskImageBase):
index = 0 index = 0
track += 1 track += 1
address_list.extend(address_order) address_list.extend(address_order)
if show_hgr:
if chunk_start == 0x40: if chunk_start == 0x40:
address_list.append(0xd2) address_list.append(0xd2)
elif chunk_start == 0x20: elif chunk_start == 0x20: