uzix/zx-sizif-xxs
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merge latest changes from sizif-512

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* add 4.4 MHz and 5.2 MHz turbo modes
* handle magic key press if initialization wasn't completed before
* replace 'timings', 'ram', 'plus3' settings with one 'machine' setting
* refactor memory controller
* significantly improve classic timings
* magic rom: fix 'h' font character
* fix hanging of esxdos browser after magic key double press
* enable divmmc (esxdos OS) by magic rom on poweron; add NO-OS option
* improve pause ('f12' on ps/2 keyboard or 'start' on gamepad)
* magic rom: handle C-key on sega gamepad as exit
This commit is contained in:
UzixLS
2021-09-21 19:57:59 +03:00
parent 83081238ed
commit 0e572d9d69
28 changed files with 1183 additions and 645 deletions
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fpga/syn/zx_ula.qsf
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@ -166,6 +166,7 @@ set_global_assignment -name SYSTEMVERILOG_FILE ../rtl/ports.sv
set_global_assignment -name SYSTEMVERILOG_FILE ../rtl/magic.sv
set_global_assignment -name SYSTEMVERILOG_FILE ../rtl/divmmc.sv
set_global_assignment -name SYSTEMVERILOG_FILE ../rtl/cpucontrol.sv
set_global_assignment -name SYSTEMVERILOG_FILE ../rtl/memcontrol.sv
set_global_assignment -name VERILOG_FILE ../rtl/chroma_gen.v
set_global_assignment -name SYSTEMVERILOG_FILE ../rtl/turbosound.sv
set_global_assignment -name VHDL_FILE ../rtl/ym2149.vhd