51 lines
1.5 KiB
Plaintext
51 lines
1.5 KiB
Plaintext
;flags------------------------------------------------------------
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DEBUG equ 1 ;show messages at debug board
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use_cli_sti equ 1 ;driver become more stable (theoretically)
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;constants--------------------------------------------------------
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API_VERSION equ 0 ;debug
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OS_BASE equ 0x80000000
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new_app_base equ 0x0
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PROC_BASE equ (OS_BASE+0x080000)
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SB16Buffer equ (OS_BASE+0x2A0000)
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SB16_Status equ (OS_BASE+0x2B0000)
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DMAPage equ ((SB16Buffer-OS_BASE) shr 16)
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SB16Buffer0 equ SB16Buffer
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SB16Buffer1 equ (SB16Buffer+16384)
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SB16Buffer2 equ (SB16Buffer+(2*16384))
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SB16Buffer3 equ (SB16Buffer+(3*16384))
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sb_irq_num equ 5 ;default values for SB16, may be overrided by autodetect
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sb_dma_num equ 5 ;default values for SB16, may be overrided by autodetect
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small_buffer equ 32768
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full_buffer equ 65536
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sb_buffer_size equ small_buffer ; FIX ring buffer overlapped events issue; full_buffer
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__supported_buffer_sizes fix <small_buffer, full_buffer>
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if ~(sb_buffer_size in __supported_buffer_sizes)
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display 13,10,'unsupported buffer size was selected, check config.inc',13,10
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stop
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end if
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sb_out_rate equ 48000
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;time constant for cards older than SB16
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sb_tc equ (256-(1000000/(sb_out_rate*2)))
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SRV_GETVERSION equ 0
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DEV_PLAY equ 1
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DEV_STOP equ 2
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DEV_CALLBACK equ 3
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DEV_SET_BUFF equ 4
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DEV_NOTIFY equ 5
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DEV_SET_MASTERVOL equ 6
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DEV_GET_MASTERVOL equ 7
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DEV_GET_INFO equ 8
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DRV_ENTRY equ 1
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DRV_EXIT equ -1
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