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ez80: updated to use new functions EZ80_UTIL_VER_EXCH, EZ80_UTIL_GET_CPU_FQ and EZ80_UTIL_BNK_HLP

master
Dean Netherton 2 years ago
parent
commit
209f457120
  1. 4
      Source/HBIOS/ez80instr.inc
  2. 23
      Source/HBIOS/hbios.asm

4
Source/HBIOS/ez80instr.inc

@ -11,11 +11,13 @@
#DEFINE EZ80_FN .DB $49, $D7 ; RST.L $10
#DEFINE EZ80_BNKSEL .DB $49, $DF ; RST.L $18
#DEFINE EZ80_UTIL_INIT XOR A \ LD B, 0 \ EZ80_FN
#DEFINE EZ80_UTIL_VER_EXCH XOR A \ LD B, 0 \ EZ80_FN
#DEFINE EZ80_UTIL_EHL_TO_HL XOR A \ LD B, 1 \ EZ80_FN
#DEFINE EZ80_UTIL_HL_TO_EHL XOR A \ LD B, 2 \ EZ80_FN
#DEFINE EZ80_UTIL_SET_BUSTM XOR A \ LD B, 3 \ EZ80_FN
#DEFINE EZ80_UTIL_SET_BUSFQ XOR A \ LD B, 4 \ EZ80_FN
#DEFINE EZ80_UTIL_GET_CPU_FQ XOR A \ LD B, 5 \ EZ80_FN
#DEFINE EZ80_UTIL_BNK_HLP XOR A \ LD B, 6 \ EZ80_FN
#DEFINE EZ80_RTC_INIT LD A, 1 \ LD B, 0 \ EZ80_FN
#DEFINE EZ80_RTC_GET_TIME LD A, 1 \ LD B, 1 \ EZ80_FN

23
Source/HBIOS/hbios.asm

@ -2139,19 +2139,32 @@ HB_CLRIVT_Z:
#IF (CPUFAM == CPU_EZ80)
; PROVIDE THE EZ80 FIRMWARE WITH PLATFORM CONFIGUATIONS
LD HL, PLT_DESCR
EZ80_UTIL_INIT() ; PROVIDE FIRMWARE DETAILS OF BUILD CONFIGURATION
LD C, 1 ; RomWBW'S ASSIGNED CODE
LD D, RMJ
LD E, RMN
LD H, RUP
LD L, RTP
LD A, (EZ80_PLT_CPUMHZ)
EZ80_UTIL_VER_EXCH()
; TODO CHECK RETURNED VERSION AND WARN IF NOT GOOD
; EXPECT A VERSION NUMBER > 0.1.0.0
LD C, MEMMGR
LD HL, ROMSIZE
LD DE, RAMSIZE
EZ80_UTIL_BNK_HLP() ; INSTAL HIGH PERFORMANCE BANK SWITCHER
; TODO CHECK RESULT AND USE STANDARD BANK SWITCHER IF NZ RETURNED
; OTHERWISE USE RST.L %18 FOR BANK SWITCH HELPER
EZ80_UTIL_GET_CPU_FQ()
LD A, E
LD (CB_CPUMHZ), A
LD HL, (EZ80_PLT_CPUKHZ)
LD (CB_CPUKHZ), HL
LD (HB_CPUOSC), HL
LD HL, EZ80_MEM_FREQ
LD DE, EZ80_IO_FREQ
EZ80_UTIL_SET_BUSFQ() ; H -> CS3 CYCLES, L -> CS2 CYCLES
LD A, H
LD (EZ80_PLT_C3CYL), A
LD A, L

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